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USPTO Patent Rankings Data through Dec 31, 2025
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William A. Fitzpatrick — 4 Patents

CDCom Dev: 2 patents #20 of 86Top 25%
CICom Dev International: 2 patents #4 of 24Top 20%
Waterloo, CA: #677 of 2,098 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William A. Fitzpatrick has been granted 4 US patents while listed as an inventor at Com Dev. The first was granted in 2002 and the most recent in December 2013. William A. Fitzpatrick ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William A. Fitzpatrick in Waterloo, ON, CA.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8598970 Dielectric resonator having a mounting flange attached at the bottom end of the resonator for thermal dissipation Antonio Panariello, Ming Yu, Mihai Vladimirescu 2013-12-03
8031036 Dielectric resonator and filter with low permittivity material Antonio Panariello, Ming Yu, Mihai Vladimirescu 2011-10-04
6535087 Microwave resonator having an external temperature compensator Ming Yu, David J. Smith, Apu Sivadas 2003-03-18
6459346 Side-coupled microwave filter with circumferentially-spaced irises Apu Sivadas, Ming Yu, David J. Smith 2002-10-01