Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Charles Patrick Brown — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Middletown, MD: #29 of 80 inventorsTop 40%
Maryland: #13,510 of 35,612 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles Patrick Brown has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2022 and the most recent in December 2023. Charles Patrick Brown ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Patrick Brown in Middletown, MD, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11848283 Integrated circuit package that measures amount of internal precious material Louis Thomas Fuka, Robert John Nonnenkamp 2023-12-19 $9,403,000
11380630 Integrated circuit package that measures amount of internal precious material Louis Thomas Fuka, Robert John Nonnenkamp 2022-07-05 $7,280,000