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USPTO Patent Rankings Data through Dec 31, 2025
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William C. Walsh — 15 Patents

Basf Se: 11 patents #1,483 of 13,826Top 15%
Baltimore, MD: #211 of 4,923 inventorsTop 5%
Maryland: #1,839 of 35,612 inventorsTop 6%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
William C. Walsh has been granted 15 US patents while listed as an inventor at Basf Se. The first was granted in 1991 and the most recent in October 2024. William C. Walsh ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list William C. Walsh in Baltimore, MD, US.

Patents per Year

Patents granted per year, 1991 to 2024Bar chart with a peak of 4 patents in 1997.peak 41991: 1 patents19911994: 1 patents19941995: 1 patents19951996: 2 patents19961997: 4 patents19971998: 2 patents19981999: 1 patents19992020: 1 patents20202023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12114648 Fishing lure with actuated hooks 2024-10-15
11684052 Fishing lure with actuated hooks 2023-06-27
10540875 Emergency response system Joseph B. Abeyta 2020-01-21
6001188 Substituted pyrrolidone plasticized thermoplastic resin useful as a plastic processing equipment cleaning compound Tom A. Hazenstab, Mark W. Waldrop 1999-12-14
5852083 Process for making hot melt adhesives using water soluble substituted lactam/polymer solutions as feedstocks Mark W. Waldrop 1998-12-22
5852091 Solid alcohol-filled PVC pipe cement Mark W. Waldrop 1998-12-22
5698045 Method of cleaning polymer residues with NMP Mark W. Waldrop, Lawrence E. James, William P. Monahan 1997-12-16
5696061 Self-cleaning polypropylene fabric weaving lubricant 1997-12-09
5641361 Method for removing and reclaiming excess uncured paint from a paint spray booth Lawrence E. James 1997-06-24
5594035 Reclamation of polymers, that contain styrene in the polymeric backbone, using a water soluble solvent based reclamation process 1997-01-14
5565136 Water based wood stripping compositions 1996-10-15
5560860 Water-based paint spray booth flood sheets and methods of reclaiming paint using the same Lawrence E. James 1996-10-01
5466300 Method for removing and reclaiming excess uncured paint from paint spray booth Lawrence E. James 1995-11-14
5334255 Method for removing and reclaiming excess paint from a paint spray booth Lawrence E. James 1994-08-02
D317203 Dropper tip or similar article 1991-05-28