Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TS

Thomas E. Stammely — 11 Patents

IBM: 10 patents #10,925 of 70,183Top 20%
SLSumitomo Electric Lightwave: 1 patents #31 of 65Top 50%
Cary, NC: #581 of 3,681 inventorsTop 20%
North Carolina: #4,777 of 45,564 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Thomas E. Stammely has been granted 11 US patents while listed as an inventor at IBM. The first was granted in 1985 and the most recent in August 2001. Thomas E. Stammely ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Thomas E. Stammely in Cary, NC, US.

Patents per Year

Patents granted per year, 1985 to 2001Bar chart with a peak of 3 patents in 1997.peak 31985: 2 patents19851987: 1 patents19871992: 1 patents19921996: 2 patents19961997: 3 patents19972000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6278695 Multi-port LAN switch for a token-ring network Kenneth J. Christensen, Frances E. Noel, Rudolf E. Rehquate, Jerry Dagher, Beymer Bevill, Jr. 2001-08-21 $21,309,000
6101304 Air blown fiber (ABF) tube cable with central innerduct Keith Quistorff, Eugene D. Bonnes 2000-08-08 $2,450,000
5680397 Multi-port LAN switch for a token-ring network Kenneth J. Christensen, Francis Noel, Rudolf E. Rehquate, Jerry Dagher, Beymer Bevill, Jr. 1997-10-21 $16,513,000
5649111 Data port expander Rudolf E. Rehquate, Jeffrey Matthew Stoltz 1997-07-15 $19,227,000
5625621 Method and system of automatically configuring a LAN switch portof a multi-port LAN switch based on an attached device type Kenneth J. Christensen, Jack S. Chorpenning, Michael S. Siegel, Norman C. Strole, Max Robert Povse +1 more 1997-04-29 $14,061,000
5581710 Full duplex communication on a single communication ring Francis Noel, Kenneth D. Schultz 1996-12-03 $20,817,000
5561666 Apparatus and method for determining operational mode for a station entering a network Kenneth J. Christensen, Jack S. Chorpenning, Michael S. Siegel, Norman C. Strole, Kenneth Wilson +1 more 1996-10-01 $9,792,000
RE33825 Sub-milliamp mechanical relay control 1992-02-18
4701630 Local area network station connector Eugene J. Annunziata, James M. Faress, II 1987-10-20 $42,596,000
4551671 Terminal disconnect and media wire fault detect mechanism Eugene J. Annunziata 1985-11-05 $23,944,000
4527216 Sub-milliamp mechanical relay control 1985-07-02 $23,280,000