Inventor · disambiguated record
Chen Chen
Also filed as: CHEN CHEN-HAI
6 granted patents·83 citations·filing 1995–2023
76Inventor score
Files withBASF CORP5
Top patents by PatentIndex Score
6 records- 0184US11478773B2Evaporative emission control articles including activated carbonBASF CORP·Filed 2019·Granted Oct 25, 2022·1 cites·14 claims
- 0283US5564480AVacuum canisterFiled 1995·Granted Oct 15, 1996·82 cites·3 claims
- 0379US12491490B2Evaporative emission control articles including activated carbonBASF CORP·Filed 2023·Granted Dec 9, 2025·0 cites·20 claims
- 0475US12168215B2Evaporative emission device and adsorbentBASF CORP·Filed 2023·Granted Dec 17, 2024·0 cites·11 claims
- 0568US11779900B2Evaporative emission device and adsorbentBASF CORP·Filed 2019·Granted Oct 10, 2023·0 cites·13 claims
- 0652US11624340B2Evaporative emission control articles including activated carbonBASF CORP·Filed 2019·Granted Apr 11, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →