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

Jack Westfall — 4 Patents

BRBennett Optical Research: 2 patents #3 of 11Top 30%
Limestone, ME: #1 of 3 inventorsTop 35%
Maine: #974 of 4,281 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Jack Westfall has been granted 4 US patents while listed as an inventor at Bennett Optical Research. The first was granted in 2005 and the most recent in June 2025. Jack Westfall ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Jack Westfall in Limestone, ME, US.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 2 patents in 2005.peak 22005: 2 patents20052024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12330009 Extendable fitness bar with internal resistance 2025-06-17
12053661 Extendable fitness bar with internal resistance 2024-08-06
6902281 Adaptive optic mirror Harald Earl Bennett, Joseph Shaffer, Robert Romeo, Melville C. Creusere 2005-06-07
6886951 Active/adaptive actuator design of an adaptive optic mirror Harold Bennett, Robert A. Taylor, Joseph Shaffer, Earl La Fayette McFadden 2005-05-03