Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Richard P. Schoonmaker — 28 Patents

Pitney Bowes: 28 patents #40 of 1,308Top 4%
Wilton, CT: #15 of 353 inventorsTop 5%
Connecticut: #1,238 of 34,797 inventorsTop 4%
Overall (All Time): #139,697 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5295060 Mailing machine including sheet feeding control means Alton B. Eckert, Dennis M. Gallagher, Thomas M. Pfeifer 1994-03-15
5268836 Mailing machine including printing drum deceleration and coasting control system Alton B. Eckert, Dennis M. Gallagher, Thomas M. Pfeifer 1993-12-07
5217551 Mailing machine including a process for selectively moistening envelopes fed thereto John R. Nobile 1993-06-08