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

William A. Quirk — 3 Patents

CECelestech: 2 patents #11 of 19Top 60%
SCSaint-Gobain Industrial Ceramics: 1 patents #25 of 76Top 35%
Lake Forest, CA: #413 of 1,030 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William A. Quirk has been granted 3 US patents while listed as an inventor at Celestech. The first was granted in 1996 and the most recent in August 2000. William A. Quirk ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William A. Quirk in Lake Forest, CA, US.

Patents per Year

Patents granted per year, 1996 to 2000Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961997: 1 patents19972000: 1 patents2000

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6099652 Apparatus and method for depositing a substance with temperature control Donald O. Patten, Jr., Matthew Simpson, Henry Windischmann, Michael Heuser, Stephen M. Jaffe 2000-08-08
5683759 Method for depositing a substance with temperature control Cecil B. Shepard, Jr., Michael Heuser, Daniel V. Raney, Gregory Bak-Boychuk 1997-11-04
5551983 Method and apparatus for depositing a substance with temperature control Cecil B. Shepard, Jr., Michael Heuser, Daniel V. Raney, Gregory Bak-Boychuk 1996-09-03