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

Charles Christopher Walker — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Cary, NC: #1,811 of 3,681 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles Christopher Walker has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2022 and the most recent in June 2023. Charles Christopher Walker ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles Christopher Walker in Cary, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11687723 Natural language processing with missing tokens in a corpus Raj Nagesh, Kriteshwar K. Kohli 2023-06-27 $4,778,000
11321526 Demonstrating textual dissimilarity in response to apparent or asserted similarity Rob Bean, Alexis Nicole Hatzis Liakas, Anthony Mauricio Pallone, Reza Sarbakhsh, Kriteshwar K. Kohli +1 more 2022-05-03 $6,057,000