Inventor · disambiguated record
Chi He Chen
Also filed as: CHEN CHI HE
3 granted patents·3 citations·filing 2007–2009
51Inventor score
Technology areasC07C
Top patents by PatentIndex Score
3 records- 0174US7553991B1Process for producing carboxylic acid anhydridesCHINA PETROCHEMICAL DEV CORP·Filed 2008·Granted Jun 30, 2009·3 cites·18 claims
- 0243US7671233B2Process for preparing carboxylic acidCHINA PETROCHEMICAL DEV CORP·Filed 2007·Granted Mar 2, 2010·0 cites·20 claims
- 0341US8097756B2Process for producing carboxylic acid anhydridesTU CHING LIANG·Filed 2009·Granted Jan 17, 2012·0 cites·18 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →