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

Congling Zhang — 1 Patent

CHChattem: 1 patents #13 of 37Top 40%
Apison, TN: #4 of 7 inventorsTop 60%
Tennessee: #11,054 of 20,272 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Congling Zhang has been granted 1 US patent while listed as an inventor at Chattem. All of these patents were granted in 2025. Congling Zhang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Congling Zhang in Apison, TN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1067038 Massaging balm holder Heidi Graham, David Sharp, Brian F. Russell, Christopher Turner, David Hirschman +1 more 2025-03-18