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

Douglas K. Schack — 4 Patents

Intel: 4 patents #8,538 of 30,777Top 30%
Cold Spring, KY: #8 of 27 inventorsTop 30%
Kentucky: #2,702 of 11,577 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Douglas K. Schack has been granted 4 US patents while listed as an inventor at Intel. The first was granted in 2020 and the most recent in January 2025. Douglas K. Schack ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Douglas K. Schack in Cold Spring, KY, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12195276 AS/RS lift having vertically-aligned dual carriages Ralf Buerkle, Jonathon Cleary, Charles Christopher Lingamfelter 2025-01-14
11873163 AS/RS lift having vertically-aligned dual carriages Ralf Buerkle, Jonathon Cleary, Charles Christopher Lingamfelter 2024-01-16
11198560 AS/RS lift having vertically-aligned dual carriages Ralf Buerkle, Jonathon Cleary, Charles Christopher Lingamfelter 2021-12-14
10611568 AS/RS lift having vertically-aligned dual carriages Ralf Buerkle, Jonathon Cleary, Charles Christopher Lingamfelter 2020-04-07