Inventor · disambiguated record
Yongchun Zhang
Also filed as: ZHANG YONGCHUN
7 granted patents·3 pending applications·18 citations·filing 2007–2023
75Inventor score
Files withZHANG YONGCHUN4BAYER AG1CNPC GREATWALL DRILLING ENGINE1EZISURG MEDICAL CO LTD1UNIV COLUMBIA1
Top patents by PatentIndex Score
10 records- 0178US7754102B2Method for reclaim of carbon dioxide and nitrogen from boiler flue gasCNPC GREATWALL DRILLING ENGINE·Filed 2007·Granted Jul 13, 2010·14 cites·7 claims
- 0271US11356779B2Multi-engine array system and loudspeakerZHANG YONGCHUN·Filed 2019·Granted Jun 7, 2022·3 cites·7 claims
- 0362US12478915B2System and method for synchronously recovering nitrogen and carbon dioxide from boiler flue gasUNIV DALIAN TECH·Filed 2023·Granted Nov 25, 2025·0 cites·9 claims
- 0462US2023193185A1Cell culture methodBAYER AG·Filed 2022·Application pending·0 cites
- 0558US11356781B2Speaker unit and speaker deviceZHANG YONGCHUN·Filed 2019·Granted Jun 7, 2022·1 cites·14 claims
- 0647US2024197355A1Ultrasonic surgical instrument and processing and assembling methodEZISURG MEDICAL CO LTD·Filed 2022·Application pending·0 cites
- 0744US11516593B2Multipole engine array system and loudspeakerZHANG YONGCHUN·Filed 2019·Granted Nov 29, 2022·0 cites·10 claims
- 0844US11254859B2Injection method for solid retarded acidUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Feb 22, 2022·0 cites·3 claims
- 0939US2025386135A1Vibration system and loudspeakerZHANG YONGCHUN·Filed 2022·Application pending·0 cites
- 1036US11898168B2Methods of promoting esophageal differentiation of pluripotent stem cellsUNIV COLUMBIA·Filed 2018·Granted Feb 13, 2024·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →