Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Wegerer — 60 Patents

UOUop: 58 patents #33 of 1,854Top 2%
Des Plaines, IL: #6 of 807 inventorsTop 1%
Illinois: #555 of 84,256 inventorsTop 1%
Overall (All Time): #38,820 of 4,157,543Top 1%
60 Patents All Time
David A. Wegerer has been granted 60 US patents while listed as an inventor at Uop. The first was granted in 1993 and the most recent in October 2024. David A. Wegerer ranks #38,820 of 4,157,543 US inventors in our database (top 0.93%). Patent records list David A. Wegerer in Des Plaines, IL, US.

Patents per Year

Patents granted per year, 1993 to 2024Bar chart with a peak of 10 patents in 2015.peak 101993: 2 patents19931994: 2 patents1995: 3 patents19951997: 1 patents2010: 2 patents20102011: 4 patents2012: 7 patents20122013: 3 patents2014: 5 patents20142015: 10 patents2016: 4 patents20162017: 4 patents2018: 1 patents20182019: 1 patents2020: 4 patents20202021: 3 patents2022: 2 patents20222023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 51–60 of 60 patents

Patent #TitleCo-InventorsDate
7795479 Temperature controlled adsorption multi-step regeneration cycle Stephen R. Dunne 2010-09-14
7687674 Low temperature process for recovering and producing para-xylene and heat exchange network therefore 2010-03-30
5597537 FCC feed contacting with catalyst recycle reactor David A. Lomas 1997-01-28
5462652 Short contact FCC process with catalyst blending 1995-10-31
5455010 FCC process with total catalyst blending David A. Lomas 1995-10-03
5451313 FCC feed contacting with catalyst recycle reactor David A. Lomas 1995-09-19
5346613 FCC process with total catalyst blending David A. Lomas 1994-09-13
5283373 Etherification with skeletal olefin isomerization Charles P. Luebke, Bipin V. Vora, Joseph E. Zimmermann 1994-02-01
5273644 Integrated reforming and alkylation process for low benzene reformate 1993-12-28
5210327 Etherification with skeletal olefin isomerization Charles P. Luebke, Bipin V. Vora, Joseph E. Zimmermann, Kevin Buck 1993-05-11