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

Christopher T. Koh — 7 Patents

MIMillitech: 1 patents #8 of 16Top 50%
TCTelaxis Communications: 1 patents #3 of 9Top 35%
YWYdi Wireless: 1 patents #4 of 13Top 35%
General Motors: 1 patents #9,441 of 18,328Top 55%
Amherst, MA: #65 of 424 inventorsTop 20%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Christopher T. Koh has been granted 7 US patents while listed as an inventor at Millitech. The first was granted in 2006 and the most recent in June 2025. Christopher T. Koh ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Christopher T. Koh in Amherst, MA, US.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 2 patents in 2006.peak 22006: 2 patents20062012: 1 patents20122018: 1 patents20182019: 1 patents20192023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12322848 Broadband junction ferrite circulator James R. Strickland, William R. Shedd, Kenneth R. Wood, Martin Skowyra 2025-06-03
11695192 Iris coupled coaxial transmission line to waveguide adapter Martin Skowyra, William R. Shedd 2023-07-04
10516198 Waveguide connector couplers and adapters Francis T. Koh, Andrew Cobin 2019-12-24
9926022 Airflow management cover Adam Golembeski, Jason W. Guenzel, Luis Enrique Patino Ramirez, Jean-Michel T. Su 2018-03-27 $8,216,000
8134511 Low profile quasi-optic phased array antenna Thomas Robert Newman, Kent Arthur Whitney 2012-03-13
7103279 Architecture for wireless transmission of high rate optical signals Wyley Robinson, Myung Kuk Lee, Eric L. Holzman, Kenneth Michael Pergola 2006-09-05 $679,000
7013121 Frequency conversion circuit using common local synthesizer 2006-03-14