Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Wayne William Ritchie — 3 Patents

Pitney Bowes: 2 patents #653 of 1,313Top 50%
EIErico International: 1 patents #85 of 144Top 60%
Fairfield, CT: #233 of 661 inventorsTop 40%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Wayne William Ritchie has been granted 3 US patents while listed as an inventor at Pitney Bowes. The first was granted in 1992 and the most recent in September 2021. Wayne William Ritchie ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Wayne William Ritchie in Fairfield, CT, US.

Patents per Year

Patents granted per year, 1992 to 2021Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19922002: 1 patents20022021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11114261 Electrical connector for igniter for exothermic welding Erika Lynn Buehman, Greg Martinjak 2021-09-07
6367794 Enclosure feeder with ledge-extension fingers Donna L. Godwin 2002-04-09 $21,771,000
5104470 Method for moistening envelopes 1992-04-14 $4,699,000