Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher A. Drexelius — 2 Patents

IBM: 1 patents #44,878 of 70,183Top 65%
San Jose, CA: #17,797 of 32,062 inventorsTop 60%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Christopher A. Drexelius 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 2025. Christopher A. Drexelius ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Christopher A. Drexelius in San Jose, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12487979 Subrange truncation of records Vaibhav Arora, Terry Chong, Thomas Fanghaenel 2025-12-02
11232104 Join and predicate filtering using string lengths for variable character fields Kiran K. Chinta 2022-01-25 $25,023,000