Inventor · disambiguated record
Qinghan Zheng
Also filed as: ZHENG QINGHAN
2 granted patents·3 citations·filing 2021–2021
38Inventor score
Top patents by PatentIndex Score
2 records- 0184US11629992B2Support device used in weighing coal of raw coal bunker in thermal power plant and weighable raw coal bunkerHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT·Filed 2021·Granted Apr 18, 2023·3 cites·9 claims
- 0245US11958681B2Ventilating and blanking device for coal storage EurosiloHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →