Inventor · disambiguated record
Xiaohong Han
Also filed as: HAN XIAOHONG
2 granted patents·1 pending application·4 citations·filing 2002–2016
39Inventor score
Top patents by PatentIndex Score
3 records- 0161US10273657B2Variable-speed volume-control direct-drive all-electric hydraulic excavator driving and energy recovery systemUNIV TAIYUAN TECHNOLOGY·Filed 2014·Granted Apr 30, 2019·4 cites·4 claims
- 0227US2016326332A1Special modified expandable polystyrene copolymer particle for lost foam and production method thereforZHEJIANG CASTCHEM NEW MAT CO LTD·Filed 2016·Application pending·0 cites
- 0321US6770681B2Foamable copolymer resin and a method for preparing the sameHANGZHOU YUHANG YATAI CHEMICAL·Filed 2002·Granted Aug 3, 2004·0 cites·20 claims
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