Inventor · disambiguated record
Xingfei Geng
Also filed as: GENG XINGFEI
2 granted patents·0 citations·filing 2021–2021
20Inventor score
Files withSHANDONG CHAMBROAD HOLDING GROUP CO LTD2
Top patents by PatentIndex Score
2 records- 0140US11774041B2Integral side slope structure of soil covering tankSHANDONG CHAMBROAD HOLDING GROUP CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·9 claims
- 0235US11702279B2Built-in valve chamber of tank completely covered with soilSHANDONG CHAMBROAD HOLDING GROUP CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →