Inventor · disambiguated record
Qinghai Zhang
Also filed as: ZHANG QINGHAI
8 granted patents·15 citations·filing 2009–2022
79Inventor score
Files withTIANJIN QINGQUAN PET PRODUCTS CO LTD5SHANDONG BRIGHTMAN ENERGYTECHNOLOGY CO LTD1UNIV QINGDAO TECHNOLOGY1ZHANG QINGHAI1
Top patents by PatentIndex Score
8 records- 0158US9085602B1Facial amphiphiles and methods of useZHANG QINGHAI·Filed 2009·Granted Jul 21, 2015·1 cites·7 claims
- 0256USD825117SCat scratcherTIANJIN QINGQUAN PET PRODUCTS CO LTD·Filed 2017·Granted Aug 7, 2018·8 cites·1 claims
- 0350US12243159B2Digital twin modeling method and system for assembling a robotic teleoperation environmentUNIV QINGDAO TECHNOLOGY·Filed 2022·Granted Mar 4, 2025·0 cites·10 claims
- 0436USD869784SCat mazeTIANJIN QINGQUAN PET PRODUCTS CO LTD·Filed 2017·Granted Dec 10, 2019·2 cites·1 claims
- 0535USD836857SCat scratcherTIANJIN QINGQUAN PET PRODUCTS CO LTD·Filed 2017·Granted Dec 25, 2018·2 cites·1 claims
- 0635USD825118SCat scratcherTIANJIN QINGQUAN PET PRODUCTS CO LTD·Filed 2017·Granted Aug 7, 2018·2 cites·1 claims
- 0731US10933269B2Temperature-sensing and automatic on and off fire extinguishing deviceSHANDONG BRIGHTMAN ENERGYTECHNOLOGY CO LTD·Filed 2015·Granted Mar 2, 2021·0 cites·2 claims
- 0827USD836856SCat scratcherTIANJIN QINGQUAN PET PRODUCTS CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →