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

John M. Cotton — 18 Patents

ISIpc Information Systems: 9 patents #1 of 13Top 8%
ITInternational Telephone And Telegraph: 4 patents #30 of 507Top 6%
IEInternational Standard Electric: 1 patents #147 of 567Top 30%
East Norwalk, CT: #2 of 19 inventorsTop 15%
Connecticut: #2,326 of 34,797 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
John M. Cotton has been granted 18 US patents while listed as an inventor at Ipc Information Systems. The first was granted in 1980 and the most recent in September 2015. John M. Cotton ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list John M. Cotton in East Norwalk, CT, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9145872 Atmospheric water vapor engine 2015-09-29
8325631 System and method for extending DSL transmission range Robert Alan Macaluso, Perlis Joseph Trahan, Neil C. Olsen, Douglas R. Milliman 2012-12-04
8259707 Wireless access point network system supported through existing transmission lines Robert Alan Macaluso, Perlis Joseph Trahan, Douglas R. Milliman, Neil C. Olsen 2012-09-04
8259708 Wireless access point network system supported through existing transmission lines Robert Alan Macaluso, Perlis Joseph Trahan, Douglas R. Milliman, Neil C. Olsen 2012-09-04
RE36354 Key telephone system with virtual private lines Neil C. Olsen 1999-10-26
5870441 Distributed clocking system Nicholas Necula, Bidyut Parruck, Fryderyk Tyra, Alex T. Wissink, Enrique Abreu 1999-02-09 $1,871,000
5623489 Channel allocation system for distributed digital switching network Gary V. Pieper 1997-04-22 $1,947,000
5577075 Distributed clocking system Nicholas Necula, Bidyut Parruck, Fryderyk Tyra, Alex T. Wissink, Enrique Abreu 1996-11-19 $2,522,000
5535197 Shared buffer switching module 1996-07-09 $2,591,000
5379280 Conferencing system for distributed switching network Neil C. Olsen, Alex T. Wissink, Gary V. Pieper, William A. Oswald, Nicholas Necula +3 more 1995-01-03 $1,636,000
5255264 Distributed control switching network for multi-line telephone communications Neil C. Olsen, Alex T. Wissink, Gary V. Pieper, William A. Oswald, Nicholas Necula +3 more 1993-10-19
5237571 Broadcast system for distributed switching network Neil C. Olsen, Nicholas Necula, William A. Oswald 1993-08-17
5214691 Key telephone system with virtual private lines Neil C. Olsen 1993-05-25
4641301 Telecommunication switching system and priority arrangement used therein Francoise C. G. Van Simaeys, Anna M. C. Leurs, Daniel C. Upp, Alan J. Lawrence 1987-02-03 $5,744,000
4507748 Associative processor with variable length fast multiply capability 1985-03-26 $17,149,000
4317962 Distributed control for digital switching system John E. Cox, Robert Treiber 1982-03-02 $3,581,000
4201889 Distributed control digital switching system Alan J. Lawrence, Kenneth J. Hamer-Hodges, Jeffrey N. Denenberg 1980-05-06 $1,383,000
4201891 Expandable digital switching network Alan J. Lawrence, Jeffrey N. Denenberg 1980-05-06 $1,383,000