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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Erwin E. Stocker — 3 Patents

TRThe Gates Rubber: 2 patents #23 of 125Top 20%
HAHilti Aktiengesellschaft: 1 patents #789 of 1,466Top 55%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Erwin E. Stocker has been granted 3 US patents while listed as an inventor at The Gates Rubber. The first was granted in 1987 and the most recent in July 1991. Erwin E. Stocker ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Erwin E. Stocker in Balzers, TX, LI.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5028056 Fiber composite sealing element Steve Bemis 1991-07-02
5004513 Method for forming a fiber composite sealing element Steve Bemis 1991-04-02
4684303 Drill stand with a guide column Wolfgang Erdt, Rudolf Reitberger 1987-08-04