Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZY

Zuyin Yang — 19 Patents

UNUnknown: 11 patents #718 of 83,584Top 1%
PUPhilip Morris Usa: 8 patents #149 of 564Top 30%
Midlothian, VA: #66 of 917 inventorsTop 8%
Virginia: #1,387 of 34,511 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Zuyin Yang has been granted 19 US patents while listed as an inventor at Unknown. The first was granted in 1992 and the most recent in September 2024. Zuyin Yang ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Zuyin Yang in Midlothian, VA, US.

Patents per Year

Patents granted per year, 1992 to 2024Bar chart with a peak of 8 patents in 1992.peak 81992: 8 patents19921993: 2 patents19931994: 1 patents19942007: 1 patents20072010: 3 patents20102011: 1 patents20112017: 1 patents20172020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12097309 Aerosol generator including multi-component wick Susan E. Wrenn 2024-09-24 $103,599,000
10828385 Aerosol generator including multi-component wick Susan E. Wrenn 2020-11-10 $83,712,000
9555198 Aerosol generator including multi-component wick Susan E. Wrenn 2017-01-31 $282,577,000
7997282 Cigarette filter with beaded carbon John B. Paine, III, Kent B. Koller, Jay A Fournier, Charles Thomas, Timothy S. Sherwood +5 more 2011-08-16 $57,912,000
7810505 Method of operating a cigarette smoking system 2010-10-12 $61,541,000
7784471 Cigarette filter with beaded carbon John B. Paine, III, Kent B. Koller, Jay A Fournier, Charles Thomas, Timothy S. Sherwood +5 more 2010-08-31 $50,387,000
7784470 Cigarette filter with beaded carbon John B. Paine, III, Kent B. Koller, Jay A Fournier, Charles Thomas, Timothy S. Sherwood +5 more 2010-08-31 $50,387,000
7234470 Electromagnetic mechanism for positioning heater blades of an electrically heated cigarette smoking system 2007-06-26 $297,955,000
5304700 Separation of methylene chloride from n-pentane by extractive distillation Lloyd Berg 1994-04-19
5207876 Separation of tetrachloroethylene from the lower alcohols by extractive distillation Lloyd Berg 1993-05-04
5196094 Separation of 1,1,1-trichloroethane from the lower alcohols by extractive distillation Lloyd Berg 1993-03-23
5152876 Separation of methylene chloride from the lower alcohols by extractive distillation Lloyd Berg 1992-10-06
5131985 Separation of chloroform from a lower alcohol by extractive distillation Lloyd Berg 1992-07-21
5124005 Separation of methylene chloride from ethyl vinyl ether by extractive distillation Lloyd Berg 1992-06-23
5100514 Separation of pyridine from water by extractive distillation Lloyd Berg 1992-03-31
5094724 Separation of methylene chloride from the lower formates by extractive distillation Lloyd Berg 1992-03-10
5092966 Separation of methylene chloride from ethyl ether by extractive distillation Lloyd Berg 1992-03-03
5085739 Separation of the propyl alcohols from water by azeotropic or extractive distillation Lloyd Berg 1992-02-04
5084142 Separation of tertiary butyl alcohol from water by azeotropic or extractive distillation Lloyd Berg 1992-01-28