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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Kayser — 8 Patents

Pitney Bowes: 7 patents #219 of 1,313Top 20%
COConair: 1 patents #180 of 315Top 60%
Middlebury, CT: #22 of 118 inventorsTop 20%
Connecticut: #5,708 of 34,797 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David E. Kayser has been granted 8 US patents while listed as an inventor at Pitney Bowes. The first was granted in 1997 and the most recent in May 2024. David E. Kayser ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David E. Kayser in Middlebury, CT, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11974699 Drive coupling for a food processing device Francis M. Ney 2024-05-07
8757910 Printer mounting arrangement for feed guide mechanisms Victor Riccardi, Richard A. Sloan, Jr. 2014-06-24 $44,054,000
7520688 Mounting arrangement and support stand for print feed mechanisms Richard A. Sloan, Jr. 2009-04-21 $11,073,000
6217020 Method and apparatus for detecting proper mailpiece position for feeding Steven A. Supron, Gary S. Jacobson, Eric A. Belec, Francesco Porco, Christopher Julius Stefan +1 more 2001-04-17 $103,831,000
6120019 Corrugated input feed for a buckle accumulator Francesco Porco 2000-09-19 $104,493,000
5980443 Envelope bypass device for folding machine Francesco Porco, Samuel W. Martin 1999-11-09 $17,001,000
5709525 Envelope stacker Joseph H. Marzullo, Irena Makarchuk, David W. Hubbard, Walter Wolog 1998-01-20 $19,069,000
5651543 Envelope offset apparatus Joseph H. Marzullo 1997-07-29 $17,124,000