Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce Belcher — 2 Patents

GTGraver Technologies: 1 patents #13 of 25Top 55%
KTKx Technologies: 1 patents #44 of 61Top 75%
Hamden, CT: #259 of 554 inventorsTop 50%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bruce Belcher has been granted 2 US patents while listed as an inventor at Graver Technologies. The first was granted in 2014 and the most recent in June 2022. Bruce Belcher ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bruce Belcher in Hamden, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11364454 Filter media for the removal of particles, ions, and biological materials, and decolorization in a sugar purification process, and use thereof James Knoll, Katie Henderson, Joshua Mertz 2022-06-21
D711502 Filter cartridge with pre-filtration wrap retention through the use of ultrasonic scribing Blake Savoy, Vincent Annetta, Richard D. Kendrick, Steven R. Dakolios, Robert Schmidt 2014-08-19