Inventor · disambiguated record
Gangfan Sun
Also filed as: SUN GANGFAN
2 granted patents·8 citations·filing 2018–2021
54Inventor score
Technology areasB30B
Top patents by PatentIndex Score
2 records- 0186US11034603B2Multi plate screw press sludge dewatering machineSHANGHAI TECHASE ENVIRONMENT PROT CO LTD·Filed 2018·Granted Jun 15, 2021·6 cites·9 claims
- 0285US11820096B2Multi plate screw press sludge dewatering machineSHANGHAI TECHASE ENVIRONMENT PROT CO LTD·Filed 2021·Granted Nov 21, 2023·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →