Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Michael Corbin — 4 Patents

ZOZoltek: 4 patents #1 of 14Top 8%
Saint Peters, MO: #104 of 433 inventorsTop 25%
Missouri: #5,303 of 23,789 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Michael Corbin has been granted 4 US patents while listed as an inventor at Zoltek. The first was granted in 2022 and the most recent in October 2024. David Michael Corbin ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Michael Corbin in Saint Peters, MO, US.

Patents per Year

Patents granted per year, 2022 to 2024Bar chart with a peak of 2 patents in 2023.peak 22022: 1 patents20222023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12104024 Polyvinyl alcohol-sized fillers for reinforcing plastics Philip F. Chu, Philip L. Schell, Shigeo Iwasawa 2024-10-01
11834593 Electrically conductive adhesive Steven Eric Baldini 2023-12-05
11566369 Electrically conductive sizing for carbon fibers Steven Eric Baldini 2023-01-31
11447666 Electrically conductive adhesive Steven Eric Baldini 2022-09-20