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

John Robert Dunham — 59 Patents

AMAmphenol: 54 patents #5 of 392Top 2%
TETeradyne: 2 patents #137 of 581Top 25%
Windham, NH: #8 of 335 inventorsTop 3%
New Hampshire: #107 of 12,181 inventorsTop 1%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
John Robert Dunham has been granted 59 US patents while listed as an inventor at Amphenol. The first was granted in 2004 and the most recent in November 2025. John Robert Dunham ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list John Robert Dunham in Windham, NH, US.

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1100852 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2025-11-04
D1100851 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2025-11-04
12444863 Electrical connector with high speed mounting interface Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Allan Astbury, Vysakh Sivarajan +2 more 2025-10-14
12300942 Very high speed, high density electrical interconnection system with broadside subassemblies Marc B. Cartier, Jr., Mark W. Gailus, Donald A. Girard, Jr., Brian Kirk, David Levine +1 more 2025-05-13
D1068685 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2025-04-01
D1067191 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2025-03-18
12199373 Extender module for modular connector Allan Astbury, Marc B. Cartier, Jr., Mark W. Gailus, Daniel B. Provencher 2025-01-14
12184012 High speed, high density electrical connector with shielded signal paths preliminary class Marc B. Cartier, Jr., Mark W. Gailus, Donald A. Girard, Jr., David Manter, Tom Pitten +2 more 2024-12-31 $194,463,000
12095218 High density, high speed electrical connector Marc B. Cartier, Jr., Mark W. Gailus, John Pitten 2024-09-17 $345,778,000
11837814 Extender module for modular connector Allan Astbury, Marc B. Cartier, Jr., Mark W. Gailus, Daniel B. Provencher 2023-12-05 $86,774,000
11824311 Connector for low loss interconnection system Mark W. Gailus, Allan Astbury, David Manter, Marc B. Cartier, Jr., Vysakh Sivarajan 2023-11-21 $170,987,000
D1002551 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2023-10-24
D1002552 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2023-10-24
11764523 Very high speed, high density electrical interconnection system with impedance control in mating region Mark W. Gailus, Marc B. Cartier, Jr., Donald A. Girard, Jr. 2023-09-19 $80,280,000
11742601 High density, high speed electrical connector Marc B. Cartier, Jr., Mark W. Gailus, John Pitten 2023-08-29 $83,484,000
11715914 High speed, high density electrical connector with shielded signal paths Marc B. Cartier, Jr., Mark W. Gailus, Donald A. Girard, Jr., David Manter, Tom Pitten +2 more 2023-08-01 $60,895,000
11699883 Insulative support for very high speed electrical interconnection Marc B. Cartier, Jr., Vysakh Sivarajan, Mark W. Gailus, David Levine, Michael Joseph Snyder 2023-07-11 $148,562,000
11688980 Very high speed, high density electrical interconnection system with broadside subassemblies Marc B. Cartier, Jr., Mark W. Gailus, Donald A. Girard, Jr., Brian Kirk, David Levine +1 more 2023-06-27 $81,092,000
11637389 Electrical connector with high speed mounting interface Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Allan Astbury, Vysakh Sivarajan +2 more 2023-04-25 $33,669,000
11637403 Electrical connector with high speed mounting interface Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Allan Astbury, Vysakh Sivarajan +2 more 2023-04-25 $33,669,000
11637401 Cable connector for high speed in interconnects Mark W. Gailus, Allan Astbury, David Manter, Marc B. Cartier, Jr., Vysakh Sivarajan 2023-04-25 $33,669,000
D953275 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2022-05-31
D948454 Electrical connector Marc B. Cartier, Jr., Mark W. Gailus, David Levine, Vysakh Sivarajan, John Pitten 2022-04-12
11289830 High density, high speed electrical connector Marc B. Cartier, Jr., Mark W. Gailus, John Pitten 2022-03-29 $130,540,000
11070006 Connector for low loss interconnection system Mark W. Gailus, Allan Astbury, David Manter, Marc B. Cartier, Jr., Vysakh Sivarajan 2021-07-20 $141,912,000