Inventor · disambiguated record
Zhiwen Feng
Also filed as: FENG ZHIWEN
2 granted patents·1 pending application·0 citations·filing 2017–2023
22Inventor score
Top patents by PatentIndex Score
3 records- 0150US2025361132A1Bridge crane construction platformSHANGHAI ZHENHUA HEAVY IND CO·Filed 2023·Application pending·0 cites
- 0242US12319548B2Boom extension device for dockside container crane, and extension method for sameSHANGHAI ZHENHUA HEAVY IND CO·Filed 2019·Granted Jun 3, 2025·0 cites·23 claims
- 0341US11384952B2Air duct machine with switchable air-out directions and control method thereof and air-conditioning apparatusGREE ELECTRIC APPLIANCES WUHAN CO LTD·Filed 2017·Granted Jul 12, 2022·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →