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

Christopher Leonard — 6 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Christopher Leonard has been granted 6 US patents while listed as an inventor at IBM. The first was granted in 2003 and the most recent in November 2025. Christopher Leonard ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Christopher Leonard in Chandler's Ford, NY, GB.

Patents per Year

Patents granted per year, 2003 to 2023Bar chart with a peak of 2 patents in 2018.peak 22003: 1 patents20032018: 2 patents20182019: 1 patents20192023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12458670 Controlling a pathogen's resistance to immune surveillance 2025-11-04
11779611 Immunity generation 2023-10-10
10383899 Immunity generation 2019-08-20
9954777 Data processing William Bittles, Simon Davitt 2018-04-24 $2,845,000
9948555 Data processing William Bittles, Simon Davitt 2018-04-17 $1,989,000
6656056 Wrist locking golf training device 2003-12-02