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

Lee E. Richards — 9 Patents

Whitefield, ME: #1 of 6 inventorsTop 20%
Maine: #455 of 4,281 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Lee E. Richards has been granted 9 US patents. The first was granted in 1988 and the most recent in May 2024. Lee E. Richards ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Lee E. Richards in Whitefield, ME, US.

Patents per Year

Patents granted per year, 1988 to 2024Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881989: 1 patents19892011: 1 patents20112013: 1 patents20132019: 1 patents20192020: 1 patents20202021: 1 patents20212022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11986030 Knee pad support frame 2024-05-21
D955289 Buckle 2022-06-21
11051566 Knee pad device 2021-07-06
10807254 Adjustable wall trimming device 2020-10-20
10441007 Knee pad support frame 2019-10-15
8561311 Apparatus for measuring and cutting treads 2013-10-22
7937769 Knee pad 2011-05-10
4876745 Knee pads 1989-10-31
4772071 Knee pads 1988-09-20