Inventor · disambiguated record
Kaihua Hu
Also filed as: HU KAIHUA
2 granted patents·0 citations·filing 2006–2009
24Inventor score
Top patents by PatentIndex Score
2 records- 0143US8632641B2High-alloy cold work die steelHU KAIHUA·Filed 2009·Granted Jan 21, 2014·0 cites·4 claims
- 0223US7662247B2Method of producing martensite wear-resistant cast steel with film austenite for enhancement of toughnessNINGBO ZHEDONG PREC CASTING CO·Filed 2006·Granted Feb 16, 2010·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →