Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven J. DaCunha — 14 Patents

Pitney Bowes: 13 patents #114 of 1,313Top 9%
SKStandard Knapp: 1 patents #26 of 34Top 80%
Town of West Hartford, CT: #94 of 885 inventorsTop 15%
Connecticut: #3,210 of 34,797 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Steven J. DaCunha has been granted 14 US patents while listed as an inventor at Pitney Bowes. The first was granted in 1990 and the most recent in December 2013. Steven J. DaCunha ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Steven J. DaCunha in Town of West Hartford, CT, US.

Patents per Year

Patents granted per year, 1990 to 2013Bar chart with a peak of 3 patents in 2004.peak 31990: 1 patents19902003: 2 patents20032004: 3 patents20042005: 1 patents20052006: 1 patents20062009: 1 patents20092011: 1 patents20112012: 2 patents20122013: 2 patents2013

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8596635 System for controlling mailpiece conveyance in a mailpiece feeder Anthony E. Yap, Richard F. Stengl, Boris Rozenfeld 2013-12-03 $13,647,000
8517660 Traction control for singulating mailpieces in a mailpiece feeder Richard F. Stengl, Boris Rozenfeld 2013-08-27 $32,892,000
8328328 Device for mitigating the production/removal of particulate matter from a substrate/mailpiece envelope 2012-12-11 $1,890,000
8256760 System for controlling a drive belt in a mailpiece feeder Richard F. Stengl, Boris Rozenfeld, Anthony E. Yap 2012-09-04 $14,363,000
8016282 Transport for singulating items David W. Purcell, Richard F. Stengl 2011-09-13 $4,585,000
7611139 Item transport with singulation detection David W. Purcell, Richard F. Stengl 2009-11-03 $3,773,000
7059595 Method and apparatus for controlling feeding of sheets Thomas P. Nash 2006-06-13 $5,368,000
6840701 Clamp for securing mechanical drive components to a shaft Jeffrey E. Vill 2005-01-11 $15,307,000
6776412 Removable sheet feeder with jam clearance for use in an envelope inserting machine Carlos L. DeFigueiredo, John J. Mercede, Jr., Joseph Vassallo 2004-08-17 $14,302,000
6758468 Method of improving retard mechanism in friction feeders Gregory P. Skinger, Arthur H. DePol, Thomas P. Nash 2004-07-06 $7,291,000
6746007 Method and apparatus for controlling enclosure material feeding in a mail inserting system Gregory P. Skinger 2004-06-08 $17,440,000
6663104 Method and system for aligning moving sheets Boris Rozenfeld 2003-12-16 $13,862,000
6585257 Sheet feeder with counteracting forces Carlos L. DeFigueiredo, John J. Mercede, Jr., Joseph Vasallo 2003-07-01 $6,068,000
4901501 Continuous motion container packer for use with trays having pockets for such containers John L. Raudat 1990-02-20