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專利patents

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**Patents (Total of 75, including 37 domestic invention patents, 31 foreign invention patents, and 7 domestic new model patents)

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  1. Myhre, D. C., O’Brian, R. J., Pui, D. Y. H., and Tsai, C. J., "Window Purging System for a Combustion Instrument," USA Patent 5146244, Aug., 1992 - Aug., 2012.

  2. Tsai, C. J., "Forced Convection Plate-Type Settler," Republic of China Patent Certificate (Invention No. 59920), from Dec. 11, 1992, to Dec. 10, 2007. (1992) (NSC-80-0401-E-009-22)

  3. Tsai, C. J., "Plate-Type Settler," Japan Patent Certificate No. 2,019,573, from Oct. 6, 1992, to Oct. 6, 2011. (1992) (NSC-80-0401-E-009-22)

  4. Tsai, C. J., "Inertial Impactor with a Specially Designed Impaction Plate," USA Patent No. 5553795, May 8, 1995 – May 7, 2015. (NSC-81-0421-E-561Z)

  5. Tsai, C. J., Cheng, Y. H., "Inertial Impactor with a Special Impaction Plate," Republic of China Patent Certificate (Utility Model No. 114720), from Jul. 1, 1996, to Apr. 6, 2007. (NSC-81-0421-E-561-Z)

  6. Jian, H. M., Lu, X. Z., Huang, Z. Y., Tsai, C. J., "Particle Removal Device," Republic of China Patent Certificate (Utility Model No. 164908), from Oct. 1, 2000, to Jan. 12, 2011. (2000)

  7. Hung-Min Chien, Yu-Du Hsu, Chuen-Jinn Tsai, "Method of Collecting Nanoparticles by Using a Cyclone and Method of Designing the Cyclone," US Patent (US 6,969,420 B2, Dec. 4, 2003 - Dec. 3, 2023)

  8. Shih, T. S., Tsai, C. J., Huang, Z. X., "Porous Type Solid-Gas Separator," Republic of China Patent Certificate (Invention No. I220653), from Sep. 1, 2004, to Jun. 29, 2023. (2004)

  9. Tsai, C. J., "High-Efficiency Venturi Scrubbing System," Republic of China Patent Certificate (Invention No. 197168), from Jan. 1, 2004, to Aug. 27, 2021. (2004) (NSC 89-2211-E-009-064)

  10. Jian, H. M., Hsu, Y. D., Tsai, C. J., "Method of Collecting Nanoparticles Using a Cyclone and Method of Designing the Cyclone," Republic of China Invention Patent Certificate (Invention No. I220652), from Sep. 1, 2004, to Oct. 8, 2023. (2004)

  11. Jian, H. M., Wu, H. X., Tsai, C. J., "Method and Device for Treating Waste Gas Containing Acid and/or Base," Republic of China Invention Patent (Invention No. I257876), from Jul. 11, 2006, to Sep. 4, 2023. (NSC93-2211-E-009-007)

  12. Shih, T. S., Tang, D. T., Tsai, C. J., Zhang, Z. S., "Dust Sampler," Republic of China Patent Certificate (Utility Model No. M303375), from Dec. 21, 2006, to May 18, 2016. (2007)

  13. Tung-Sheng Shih, Chuen-Jinn Tsai, Cheng-Sheng Chang, "Three-Stage Dust Sampler," US Patent (US 7,458,284 B2, Oct. 3, 2006 - Oct. 2, 2026)

  14. Chen, Y. S., Tsai, C. J., "Grinder and its Dust Collection Device for Construction Projects," Republic of China Utility Model Patent (M315134), from Jan. 26, 2007, to Jul. 10, 2017.

  15. Shi-Nian Uang, Tung-Sheng Shih, Chuen-Jinn Tsai, Cheng-Han Wu, "Personal Nanoparticle Sampler," US Patent 0272202 A1, Oct. 6, 2008 - Oct. 5, 2028.

  16. Tzu-Mimg Chen, Shou-Nan Li, Chuen-Jinn Tsai, Sheng-Jen Yu, Guan-Yu Lin, "Wet Electrostatic Precipitator with Condensation-Growth Chamber," US Patent (US 7,833,324 B2, Nov. 14, 2008 - Nov. 13, 2028) (NSC96-2628-E009-008-MY3).

  17. Chuen-Jinn Tsai, Shih-Hsuan Huang, Chih-Liang Chien, "Tube Bundle Heat Exchanger of Constant Temperature Gradient for Thermophoretic Deposition of Aerosol Particles," US Patent (US 7,934,542 B2, Feb. 27, 2009 - Feb. 26, 2027) (NSC92-2211-E-009-037).

  18. Jian, H. M., Chen, Z. M., Tsai, C. J., Chen, H. L., "Corona Discharge Device and Particle Charging Device Using This Device," Republic of China Invention Patent Certificate (Invention No. I313088), from Aug. 1, 2009, to Dec. 21, 2026.

  19. Tung-Sheng Shih, Chuen-Jinn Tsai, Cheng-Hsiung Huang, "Porous Metal Denuder," US Patent (US 7,537,629 B2, May 26, 2009 - Jan. 23, 2026).

  20. Tsai, C. J., Lin, G. Y., "Plate-Type Wet Separator, Including This Wet Separator for Continuous Sampling and Analysis Systems and Devices for Gas Absorption and Oxidation," Republic of China Invention Patent Certificate (Invention No. I327641), from Jul. 21, 2010, to Dec. 5, 2026. (NSC 94-2211-E-009-003).

  21. Tsai, C. J., Huang, S. H., Jian, Z. L., "Tube Bundle Heat Exchanger with Constant Temperature Gradient for Particle Thermophoretic Deposition," Republic of China Invention Patent Certificate (TW I342946 B1), from Jun. 1, 2011, to Nov. 6, 2028. (NSC92-2211-E-009-037).

  22. Tsai, C. J., Lin, G. Y., "A Wet Electrostatic Precipitator," People's Republic of China Patent (CN 102039223 B), from Nov. 13, 2013, to Oct. 14, 2029. (NSC96-2628-E009-008-MY3).

  23. Jian, H. M., Chen, Z. M., Tsai, C. J., Chen, H. L., "Corona Discharge Device and Particle Charging Device Using This Corona Discharge Device," People's Republic of China Patent (CN101212128 B), from May 18, 2011, to Dec. 27, 2026.

  24. Chen, Z. M., Li, S. N., Tsai, C. J., You, S. R., Lin, G. Y., "Wet Electrostatic Precipitator with Condensation-Growth," People's Republic of China Patent (CN101618367 B), from May 11, 2011, to Jul. 3, 2028.

  25. Chen, Z. M., Huang, J. C., Li, S. N., Wu, X. X., Yang, X. C., Tsai, C. J., "Room Temperature Nuclear Growth Wet Electrostatic Precipitator," Republic of China Patent Certificate (Invention No. I346004), from Aug. 1, 2011, to Dec. 30, 2028.

  26. Tsai, C. J., Lin, G. Y., "Wet Electrostatic Precipitator with Pulse Jet Cleaning of Discharge Electrodes," Republic of China Invention Patent Certificate (Invention No. I359048), from Mar. 1, 2012, to Sep. 9, 2029. (NSC96-2628-E009-008-MY3).

  27. Tsai, C. J., "Wet-Wall Type Venturi Scrubber with Two-Stage Throat," Republic of China Invention Patent Certificate (Invention No. I363653), from May 11, 2012, to September 6, 2029. (NSC98-2622-E-009-189-CC2) (2012) 

  28. Tsai, C. J., "Wet-Wall Type Venturi Scrubber with Two-Stage Throat," South Korea Invention Patent, Patent No. 10-1138324, from April 5, 2012, to November 22, 2029. (NSC98-2622-E-009-189-CC2) (2012) 

  29. Tsai, C. J., Lin, G. Y., "Wet Electrostatic Precipitator with Pulse Jet Cleaning of Discharge Electrodes," Japan Invention Patent No. 4994435, from May 18, 2012, to May 18, 2032. (NSC96-2628-E009-008-MY3) 

  30. Tsai, C. J., "Particle Charging Device to Enhance Charging Efficiency Using High-Speed Airflow," Republic of China Patent I365769, from June 11, 2012, to October 14, 2029. (NSC95-2221-E009-108) 

  31. Wang, H. N., Shi, D. S., Tsai, C. J., Wu, C. H., "Personal Nanoparticle Sampler," Republic of China Invention Patent No. I371583, from September 1, 2012, to May 4, 2028. 

  32. Chuen-Jinn Tsai and Guan-Yu Lin, "A Wet Electrostatic Precipitator with Pulse Jet Cleaning of the Discharge Wires," USA Patent No. US8,211,217B2, from July 3, 2012, to March 21, 2020. (NSC96-2628-E009-008-MY3) 

  33. Tsai, C. J., Jian, H. M., Wang, B. C., "Electrode Tube Used for Corona Discharge," Republic of China Invention Patent (Invention No. I438028), from May 21, 2014, to November 24, 2030. 

  34. Chuen-Jinn Tsai, Sheng-Chieh Chen, "The Nozzle Plate Containing Multiple Micro-Orifices for the Cascade Impactor and the Method for Manufacturing the Same," USA Patent No. US8,685,262B2, from April 1, 2014, to February 29, 2030. (NSC98-2221-E-009-020-MY3) 

  35. Tsai, C. J., Chen, S. J., "Multi-Micro-Orifice Nozzle Plate and Its Manufacturing Method for Cascade Impactor," Republic of China Invention Patent I417532, from December 1, 2013, to February 28, 2030. (NSC98-2221-E-009-020-MY3) 

  36. Tsai, C. J., Chen, S. J., "Multi-Micro-Orifice Nozzle Plate and Its Manufacturing Method for Cascade Impactor," Japan Invention Patent No. 5616706 (announced on September 19, 2014). 

  37. Chuen-Jinn Tsai, Chun-Nan Liu, "A Multi-Filter PM10-PM2.5 Sampler," USA Patent No. US9,086,341B2, from July 21, 2015, to March 13, 2032. (NSC95-2221-E-009-111-MY3) 

  38. Tsai, C. J., Liu, J. N., "Multi-Filter PM10-PM2.5 Sampler," Republic of China Invention Patent I467149, from January 1, 2015, to August 9, 2031. (NSC95-2221-E-009-111-MY3) 

  39. Shi-Nian Uang, Tung-Sheng Shih, Chuen-Jinn Tsai, Cheng-Han Wu, "Personal Nanoparticle Sampler," USA Patent No.: US 8,136,416 B2, Mar. 20, 2012. 

  40. Tsai, C. J., "Wet-Wall Type Venturi Scrubber with Two-Stage Throat," Japan Invention Patent No. 5297982, from June 21, 2013, to June 20, 2033. (NSC98-2622-E-009-189-CC2) 

  41. Tsai, C. J., "A Wet-Wall Type Venturi Scrubber," People's Republic of China Invention Patent (CN102039075 B), from June 26, 2013, to October 14, 2029. (2012) (NSC98-2622-E-009-189-CC2) 

  42. Tsai, C. J., Lin, G. Y., "Wet Electrostatic Precipitator with Pulse Jet Cleaning of the Discharge Electrodes," South Korea Invention Patent No. 10-1144230, from May 2, 2012, to November 12, 2029. (NSC96-2628-E-009-008-MY3) 

  43. Tsai, C. J., Song, L. Y., "Upright Multi-Parallel Plate Scrubber," Republic of China Invention Patent I372075, from September 11, 2012, to March 21, 2030. 

  44. People's Republic of China Invention Patent No. CN102553373 B (Authorized Announcement Date: August 6, 2014, from December 31, 2010, to December 30, 2030). 

  45. Tsai, C. J., Jian, H. M., Wang, B. C., "Wet Electrostatic Cyclone Dust Collector," Republic of China Invention Patent (Invention No. I433712), from April 11, 2014, to November 24, 2030. 

  46. Wang, H. N., Tsai, C. J., Hong, S. M., Liu, J. N., "Portable Nanoparticle Sampler," Republic of China Invention Patent (Invention No. I463127), from December 1, 2014, to July 1, 2032. 

  47. Shi-Nian Uang, Chuen-Jinn Tsai, Chun-Nan Liu, Shao-Ming Huang, "Portable Nanoparticle Sampler," USA Patent US8,991,271B2, from March 31, 2015, to March 30, 2023. 

  48. Tsai, C. J., Lin, G. Y., Chen, H. L., "Particle Charging Device to Enhance Charging Efficiency Using High-Speed Airflow," Japan Patent No. 5027262, from June 29, 2012, to January 26, 2029. (NSC95-2221-E009-108) 

  49. Tsai, C. J., Huang, S. H., Jian, Z. L., "Particle Thermophoretic Deposition Device," Japan Patent No. 5102194, from October 5, 2012, to December 22, 2027. (NSC92-2211-E-009-037) 

  50. Tsai, C. J., "Gas Pollutant Treatment Device and Its Fiber Cloth Module," Republic of China Invention Patent I569867, from February 11, 2017, to February 10, 2042. 

  51. Chuen-Jinn Tsai, Chih-Liang Chien, Virat Wattanamekhinkul, "Corona-Wire Unipolar Aerosol Charger," (Taiwan and USA Patent No. US8,779,382 B1, July 15, 2014), 2014. (NSC99–2221-E-009–038-MY3) 

  52. Chuen-Jinn Tsai, Guan-Yu Lin, Hui-Lin Chen, "Particle Charger with Sheath Air Flow for Enhancing Charging Efficiency," USA Patent No. US8,400,750 B2, from March 19, 2013, to March 18, 2023. (NSC95-2221-E009-108) 

  53. Chuen-Jinn Tsai, "A Wetted Wall Venturi Scrubber with a 2-Stage Venturi Throat," USA Patent No. US8,480,063 B2 (Date of Patent: July 9, 2013) (NSC98-2622-E-009-189-CC2) 

  54. Tsai, C. J., "Module for Treating Gas Pollutants," Republic of China Utility Model Patent No. M466724, from December 1, 2013, to June 3, 2023. (2013) 

  55. Chen, Z. M., Tsai, C. J., Hsu, R. N., Yan, S. Y., "Supersonic Material Recovery System," Republic of China Invention Patent (Invention No. I435755), from May 1, 2014, to April 30, 2034. 

  56. Tsai, C. J., "Low-Ozone Electrostatic Air Purifier," Republic of China Invention Patent I563228, from December 21, 2016, to April 26, 2035.

  57. Tsai, C. J., "Structure of Electrostatic Dust Collector," Republic of China Invention Patent I543818, from August 1, 2016, to April 1, 2035. (NSC96-2628-E009-008-MY3)

  58. Wang, H. N., Tsai, C. J., Hong, S. M., Liu, J. N., "Powder Dissolver and Its System," Republic of China Invention Patent I581863, from May 11, 2017, to July 27, 2035.

  59. Yang, Y. S., Tsai, C. J., "Semi-Dry Electrostatic Cyclone Sampler and Sampling Method for Gas and/or Water Samples," Republic of China Invention Patent I551851, from October 1, 2016, to June 17, 2035.

  60. Tsai, C. J., "Electrostatic Dust Collector Device and Air Purification Equipment That Prevents Electrode Pollution," Republic of China Invention Patent I579052, from April 21, 2017, to June 19, 2042.

  61. "Water Film Particle Impactor," Republic of China Invention Patent I511770, from December 11, 2015, to December 10, 2040.

  62. Jonathan Yang, Chuen-Jinn Tsai, "Semi-Dry Type Electrostatic Cyclone Sampler and Method for Sampling Gas and/or Water Sample," USA Patent US 9,671,320 B2, from June 6, 2017, to June 5, 2042.

  63. Tsai, C. J., "Inertial Impactor with a Water-Wetted Impact Surface to Prevent Particle Load Effects," Republic of China Invention Patent I638683, from October 2018 to August 2037.

  64. Tsai, C. J., "Air Electrostatic Cleaner," Republic of China Invention Patent I623354, from May 11, 2018, to August 1, 2036.

  65. Tsai, C. J., "High-Efficiency Electrostatic Liquid Phase Particle Sampler That Prevents Sampling Errors," Republic of China Invention Patent I656911, from April 21, 2019, to August 7, 2037.

  66. Tsai, C. J., "High-Efficiency Electrostatic Liquid Phase Particle Sampler That Prevents Sampling Errors," USA Invention Patent US 10,401,264 B2, from September 3, 2019, to August 7, 2037.

  67. Tsai, C. J., "Semi-Dry Method for Automatic Collection of PM2.5 Particles," Republic of China Invention Patent I664022, from July 1, 2019, to July 24, 2037.

  68. Tsai, C. J., "Electrostatic Dust Collection Device and Its Filtration System," Republic of China Patent M582425, from August 21, 2019, to March 19, 2037.

  69. Tsai, C. J., "Suspended Particle Impact Plate and Suspended Particle Sizing Sampler," Republic of China Patent M578379, from October 11, 2019, to December 26, 2037.

  70. Tsai, C. J., "PM2.5 Control Equipment Combining Particle Condensation Growth and Inertial Impact Technology," Republic of China Invention Patent I722956, from March 21, 2021, to March 20, 2041.

  71. Tsai, C. J., "Aerosol Cooling Sampling System," Republic of China Invention Patent I787976, from December 21, 2022, to December 20, 2042.

  72. Tsai, C. J., "Novel Inertial Impactor for Nanoparticle Sizing," Republic of China Invention Patent I805400, from June 11, 2023, to June 6, 2042.

  73. Tsai, C. J., Lu, H. C., Tsai, D. S., "Novel Wet Electrostatic Precipitator with Continuous Operation," Republic of China Invention Patent I814046, from September 11, 2023, to July 29, 2041.

  74. Tsai, C. J., "Novel Electrostatic Particle Sizer," Republic of China Invention Patent I857856, from October 1, 2024, to November 16, 2043. 

  75. Tsai, C. J., "Composite Filtration System," Republic of China Invention Patent I857880, from October 1, 2024, to December 7, 2043. 

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