Inventor · disambiguated record
Luchang Qin
Also filed as: Qin Luchang
12 granted patents·4 pending applications·13 citations·filing 2011–2023
83Inventor score
Top patents by PatentIndex Score
16 records- 0187US11915920B2Emitter, electron gun in which same is used, electronic device in which same is used, and method for manufacturing sameNAT INST MATERIALS SCIENCE·Filed 2020·Granted Feb 27, 2024·2 cites·21 claims
- 0284US8952605B2Metal hexaboride cold field emitter, method of fabricating same, and electron gunNAT INST FOR MATERIALS SCIENCE·Filed 2013·Granted Feb 10, 2015·7 cites·7 claims
- 0379US10014126B2Lithium-ion supercapacitor using graphene-CNT composite electrode and method for manufacturing the sameNAT INST MATERIALS SCIENCE·Filed 2015·Granted Jul 3, 2018·3 cites·15 claims
- 0471US10636585B2Method for manufacturing stack of graphene and carbon nanotube, electrode material including stack of graphene and carbon nanotube, and electric double-layer capacitor using the sameNAT INST MATERIALS SCIENCE·Filed 2016·Granted Apr 28, 2020·1 cites·19 claims
- 0565US2025074775A1Production method for diamond particlesTANG JIE·Filed 2022·Application pending·0 cites
- 0663US10479689B2Ultrathin graphene piece, apparatus for preparing ultrathin graphene pieces, method for preparing ultrathin graphene pieces, capacitor, and method of manufacturing capacitorNAT INST MATERIALS SCIENCE·Filed 2018·Granted Nov 19, 2019·0 cites·6 claims
- 0761US9734956B2Linked stacks of partly reduced graphen, method for producing linked stacks of partly reduced graphene, power comprising linked stacks of partly reduced graphene, graphene electrode film, method for producing graphene elcetrode film, and graphene capacitorNAT INST FOR MATERIALS SCIENCE·Filed 2013·Granted Aug 15, 2017·0 cites·30 claims
- 0860US11984294B2Emitter, electron gun in which same is used, electronic device in which same is used, and method for manufacturing sameNAT INST MATERIALS SCIENCE·Filed 2020·Granted May 14, 2024·0 cites·20 claims
- 0959US11721516B2Emitter, electron gun using same, and electronic deviceNAT INST MATERIALS SCIENCE·Filed 2020·Granted Aug 8, 2023·0 cites·19 claims
- 1058US2015291431A1Ultrathin graphene piece, apparatus for preparing ultrathin graphene piece, method for preparing ultrathin graphene piece, capacitor, and method of manufacturing capacitorNAT INST FOR MATERIALS SCIENCE·Filed 2013·Application pending·0 cites
- 1154US11417491B2Emitter, electron gun in which same is used, electronic device in which same is used, and method for manufacturing sameNAT INST MATERIALS SCIENCE·Filed 2018·Granted Aug 16, 2022·0 cites·18 claims
- 1253US11283065B2Graphene-containing electrode, method for manufacturing same, and power storage device using sameNAT INST MATERIALS SCIENCE·Filed 2018·Granted Mar 22, 2022·0 cites·17 claims
- 1352US2025372334A1Emitter, electron gun and electronic apparatus, and emitter manufacturing methodTANG JIE·Filed 2023·Application pending·0 cites
- 1450US10026585B2Emitter, electron gun using emitter, electronic apparatus using electron gun, and method of producing emitterNAT INST MATERIALS SCIENCE·Filed 2016·Granted Jul 17, 2018·0 cites·20 claims
- 1547US11037736B2Lithium ion capacitorNAT INST MATERIALS SCIENCE·Filed 2018·Granted Jun 15, 2021·0 cites·9 claims
- 1642US2013295374A1Graphene sheet film connected with carbon nanotubes, method for producing same, and graphene sheet capacitor using sameTANG JIE·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Luchang Qin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →