Inventor · disambiguated record
Han-Ching Liu
Also filed as: LIU HAN · LIU HAN-CHING
5 granted patents·3 pending applications·15 citations·filing 1997–2024
70Inventor score
Files withTUNG CHAO-NIEN3ANTEC INC1LIU HAN-CHING1NEWCERA TECHNOLOGY CO LTD1WUHAN CITYMONS SPORTS TECH CO LTD1
Top patents by PatentIndex Score
8 records- 0172US8657500B2High speed bearingTUNG CHAO-NIEN·Filed 2011·Granted Feb 25, 2014·4 cites·20 claims
- 0253US2025249712A1Trailer hitch and vehicleWUHAN CITYMONS SPORTS TECH CO LTD·Filed 2024·Application pending·0 cites
- 0348US8459873B2Self-lubricating composite bearingLIU HAN-CHING·Filed 2009·Granted Jun 11, 2013·1 cites·15 claims
- 0443US2009279821A1Self-lubrication bearing structureNEWCERA TECHNOLOGY CO LTD·Filed 2009·Application pending·0 cites
- 0542US2009174296A1Computer frameANTEC INC·Filed 2008·Application pending·0 cites
- 0637US8657499B2Heavy load bearingTUNG CHAO-NIEN·Filed 2011·Granted Feb 25, 2014·0 cites·16 claims
- 0737US8632250B2Hybrid lubricating moduleTUNG CHAO-NIEN·Filed 2011·Granted Jan 21, 2014·0 cites·15 claims
- 0835US5732958AFrame for an in-line roller skateFiled 1997·Granted Mar 31, 1998·10 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →