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USPTO Patent Rankings Data through Dec 31, 2025
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Robert W. Sisson — 13 Patents

Pitney Bowes: 13 patents #116 of 1,313Top 9%
Norwalk, CT: #50 of 720 inventorsTop 7%
Connecticut: #3,503 of 34,797 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert W. Sisson has been granted 13 US patents while listed as an inventor at Pitney Bowes. The first was granted in 1989 and the most recent in November 2012. Robert W. Sisson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert W. Sisson in Norwalk, CT, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8308819 Method for detecting the removal of a processing unit from a printed circuit board Wesley A. Kirschner, John A. Hurd, Frederick W. Ryan, Jr., Gary S. Jacobson 2012-11-13 $6,705,000
8010873 Systems and methods for efficient uncorrectable error detection in flash memory Wesley A. Kirschner, John A. Hurd, Gary S. Jacobson 2011-08-30 $13,280,000
7707481 System and method for efficient uncorrectable error detection in flash memory Wesley A. Kirschner, John A. Hurd, Gary S. Jacobson 2010-04-27 $10,654,000
7171368 Method and apparatus for the remote inspection of postage meters Steven J. Pauly 2007-01-30 $12,463,000
6946960 Active tamper detection system for electronic modules Ralph A. Rapillo, George M. Macdonald 2005-09-20 $8,110,000
6480831 Method and apparatus for securely transmitting keys from a postage metering apparatus to a remote data center Robert A. Cordery, Frederick W. Ryan, Jr. 2002-11-12 $44,974,000
6192473 System and method for mutual authentication and secure communications between a postage security device and a meter server Frederick W. Ryan, Jr. 2001-02-20 $36,349,000
6058384 Method for removing funds from a postal security device Perry A. Pierce, Frederick W. Ryan, Jr., Kevin L. Strobel 2000-05-02 $36,455,000
5949879 Auditable security system for the generation of cryptographically protected digital data William Berson, Elizabeth Bernobich, Richard W. Heiden, Richard A. Potoczek, Anthony F. Violante 1999-09-07 $40,892,000
5871288 Method for customer selectable module size for an information based indicia Frederick W. Ryan, Jr. 1999-02-16 $60,593,000
5812664 Key distribution system Elizabeth Bernobich, Richard W. Heiden 1998-09-22 $9,800,000
5812990 System and method for providing an additional cryptography layer for postage meter refills Frederick W. Ryan, Jr. 1998-09-22 $9,800,000
4856604 Apparatus and method of determining the authenticity of weight obtained from a vibrating tray scale Richard Anthony Connell 1989-08-15 $3,262,000