Inventor · disambiguated record
Changan Tian
Also filed as: TIAN CHANGAN
32 granted patents·3 pending applications·468 citations·filing 2014–2020
97Inventor score
Files withCHENG CARSON35
Top patents by PatentIndex Score
35 records- 0194US9869526B1Flip-up aiming sightCHENG CARSON·Filed 2016·Granted Jan 16, 2018·26 cites·9 claims
- 0291US9784535B1Sight adjustment toolCHENG CARSON·Filed 2016·Granted Oct 10, 2017·17 cites·20 claims
- 0390USD846689SReflex sightCHENG CARSON·Filed 2017·Granted Apr 23, 2019·31 cites·1 claims
- 0489USD856458SReflex sightCHENG CARSON·Filed 2017·Granted Aug 13, 2019·29 cites·1 claims
- 0589USD779013SHandguardCHENG CARSON·Filed 2015·Granted Feb 14, 2017·33 cites·1 claims
- 0687US9341441B2KeyMod quick mounting arrangementCHENG CARSON·Filed 2014·Granted May 17, 2016·25 cites·2 claims
- 0785USD846690SReflex sightCHENG CARSON·Filed 2017·Granted Apr 23, 2019·24 cites·1 claims
- 0885USD846691SReflex sightCHENG CARSON·Filed 2018·Granted Apr 23, 2019·24 cites·1 claims
- 0985USD821529SPistol gripCHENG CARSON·Filed 2016·Granted Jun 26, 2018·24 cites·1 claims
- 1085USD779014SHandguardCHENG CARSON·Filed 2015·Granted Feb 14, 2017·27 cites·1 claims
- 1183US9163902B1Sight moduleCHENG CARSON·Filed 2014·Granted Oct 20, 2015·18 cites·16 claims
- 1281USD777289SHunting ringCHENG CARSON·Filed 2015·Granted Jan 24, 2017·21 cites·1 claims
- 1380US9563050B2Lens coverCHENG CARSON·Filed 2014·Granted Feb 7, 2017·4 cites·22 claims
- 1477US9423216B2KeyMod quick mounting arrangementCHENG CARSON·Filed 2014·Granted Aug 23, 2016·16 cites·20 claims
- 1576USD737399SFirearm mount with sighting moduleCHENG CARSON·Filed 2014·Granted Aug 25, 2015·20 cites·1 claims
- 1675US9976834B1Flip-up gun sightCHENG CARSON·Filed 2017·Granted May 22, 2018·6 cites·22 claims
- 1773USD904546SHandstopCHENG CARSON·Filed 2019·Granted Dec 8, 2020·12 cites·1 claims
- 1873USD804696STactical flashlightCHENG CARSON·Filed 2014·Granted Dec 5, 2017·17 cites·1 claims
- 1971USD900273SReflex sightCHENG CARSON·Filed 2019·Granted Oct 27, 2020·11 cites·1 claims
- 2071USD803347SScopeCHENG CARSON·Filed 2016·Granted Nov 21, 2017·13 cites·1 claims
- 2170USD897483SReflex sightCHENG CARSON·Filed 2019·Granted Sep 29, 2020·11 cites·1 claims
- 2269US9506721B2Firearm mount with sight moduleCHENG CARSON·Filed 2014·Granted Nov 29, 2016·8 cites·23 claims
- 2368USD829294SSight adjustment toolCHENG CARSON·Filed 2016·Granted Sep 25, 2018·11 cites·1 claims
- 2466USD826361SVertical gripCHENG CARSON·Filed 2016·Granted Aug 21, 2018·10 cites·1 claims
- 2561US10393465B23-in-1 mount adapterCHENG CARSON·Filed 2017·Granted Aug 27, 2019·2 cites·16 claims
- 2659USD839377SMagazine openerCHENG CARSON·Filed 2017·Granted Jan 29, 2019·7 cites·1 claims
- 2757USD844734SLight apparatus for firearmCHENG CARSON·Filed 2016·Granted Apr 2, 2019·7 cites·1 claims
- 2854USD891896STool for a firearmCHENG CARSON·Filed 2018·Granted Aug 4, 2020·5 cites·1 claims
- 2954US2017131543A1Lens CoverCHENG CARSON·Filed 2017·Application pending·0 cites
- 3053USD880268SFront and rear sight adjustment toolCHENG CARSON·Filed 2018·Granted Apr 7, 2020·5 cites·1 claims
- 3152USD904547SVertical gripCHENG CARSON·Filed 2019·Granted Dec 8, 2020·4 cites·1 claims
- 3244US10451370B2Magazine openerCHENG CARSON·Filed 2017·Granted Oct 22, 2019·0 cites·15 claims
- 3344US2016079731A1Blue Laser Aiming DeviceCHENG CARSON·Filed 2014·Application pending·0 cites
- 3443US2015308786A1Multiple Rail Sighting DeviceCHENG CARSON·Filed 2014·Application pending·0 cites
- 3536USD989905STool for a firearmCHENG CARSON·Filed 2020·Granted Jun 20, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →