Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CC

Christopher L. Cowger

CECelgard: 2 patents #64 of 126Top 55%
Charlotte, NC: #1,817 of 4,868 inventorsTop 40%
North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #1,826,389 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11813830 Battery separators and related methods Lie Shi, Heba K. Botros 2023-11-14
11239532 Battery separators and related methods Lie Shi, Heba K. Botros 2022-02-01