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USPTO Patent Rankings Data through Dec 31, 2025
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Richard K. Pulling — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%
Avon, CT: #24 of 62 inventorsTop 40%
Connecticut: #1,399 of 4,045 inventorsTop 35%
Overall (2021): #288,346 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198589 Elevator system including a protective hoistway liner assembly George Scott Copeland, Patricia Derwinski, Randy Roberts 2021-12-14

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