Inventor · disambiguated record
Haifeng Guan
Also filed as: GUAN HAIFENG
5 granted patents·3 pending applications·5 citations·filing 2021–2025
67Inventor score
Files withHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT5GUAN HAIFENG2GUANGZHOU INST ENERGY CONVERSION CAS1
Top patents by PatentIndex Score
8 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
- 0259US2025388413A1Coal blending and burning system based on belt conveyors with vertical process modulesHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT·Filed 2025·Application pending·0 cites
- 0347US2022373216A1Flexible air duct winding and unwinding device for air supplyHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT·Filed 2021·Application pending·0 cites
- 0445US11958681B2Ventilating 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
- 0543US12126302B2Device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energiesGUANGZHOU INST ENERGY CONVERSION CAS·Filed 2021·Granted Oct 22, 2024·0 cites·5 claims
- 0642USD1000945SConnectorGUAN HAIFENG·Filed 2021·Granted Oct 10, 2023·1 cites·1 claims
- 0742USD988855SConnectorGUAN HAIFENG·Filed 2021·Granted Jun 13, 2023·1 cites·1 claims
- 0840US2022185592A1Protection device for belt conveyorHUANENG POWER INT INC SHANGHAI SHIDONGKOU FIRST POWER PLANT·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →