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

Changan Tian

NCNcstar: 32 patents #4 of 6Top 70%
Poway, CA: #52 of 1,186 inventorsTop 5%
California: #15,733 of 386,348 inventorsTop 5%
Overall (All Time): #112,249 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
9563050 Lens cover Carson Cheng, Jason Michael Cheng 2017-02-07
D777289 Hunting ring Carson Cheng 2017-01-24
9506721 Firearm mount with sight module Carson Cheng 2016-11-29
9423216 KeyMod quick mounting arrangement Carson Cheng 2016-08-23
9341441 KeyMod quick mounting arrangement Carson Cheng 2016-05-17
9163902 Sight module Carson Cheng 2015-10-20
D737399 Firearm mount with sighting module Carson Cheng 2015-08-25