Inventor · disambiguated record
I-Ching Chiu
Also filed as: CHIU I-CHING
12 granted patents·2 pending applications·165 citations·filing 1987–2005
92Inventor score
Top patents by PatentIndex Score
14 records- 0186US7244522B2Lubricant for magnetic recording medium and use thereofSHELL OIL CO·Filed 2005·Granted Jul 17, 2007·6 cites·27 claims
- 0284US6417416B1Ethylene-alpha-olefin polymers, processes and usesPENNZOIL QUAKER STATE CO·Filed 2000·Granted Jul 9, 2002·15 cites·87 claims
- 0383US6124513AEthylene-alpha-olefin polymers, processes and usesPENNZOIL QUAKER STATE CO·Filed 1997·Granted Sep 26, 2000·27 cites·10 claims
- 0482US6388148B2Ethylene-alpha-olefin polymers, processes and usesPENNZOIL QUAKER STATE CO·Filed 2001·Granted May 14, 2002·16 cites·13 claims
- 0580US7195828B2Lubricant for magnetic recording medium and use thereofSHELL OIL CO·Filed 2001·Granted Mar 27, 2007·15 cites·11 claims
- 0678US4873370AAlkylene diamines for use in friction and wear reducing compositionsPENNZOIL PROD CO·Filed 1987·Granted Oct 10, 1989·29 cites·10 claims
- 0771US6262324B1Ethylene-alpha-olefin polymers, processes and usesPENNZOIL QUAKER STATE CO·Filed 1999·Granted Jul 17, 2001·15 cites·21 claims
- 0870US6730818B2Ethylene alpha-olefin polymers, process and usesPENZOIL QUAKER STATE COMPANY·Filed 2002·Granted May 4, 2004·8 cites·29 claims
- 0956US5672727ADithiocarbamoyl diols and borate esters thereof for use in lubricant compositionsPENNZOIL PROD CO·Filed 1996·Granted Sep 30, 1997·13 cites·8 claims
- 1055US6667284B2Lubricant for magnetic recording medium and use thereofPENNZOIL QUAKER STATE CO·Filed 2001·Granted Dec 23, 2003·5 cites·40 claims
- 1152US6586646B1Vinylidene-containing polymers and uses thereofPENNZOIL QUAKER STATE CO·Filed 1999·Granted Jul 1, 2003·12 cites·21 claims
- 1242US2004242441A1Continuously variable transmission fluid and method of making samePENNZOIL QUAKER STATE CO·Filed 2003·Application pending·0 cites
- 1339US2003186824A1Environmentally friendly lubricantsPENNZOIL QUAKER STATE CO·Filed 2002·Application pending·0 cites
- 1438US5560853ADithiocarbamoyl diols and borate esters thereof for use in lubricant compositionsPENNZOIL PROD CO·Filed 1992·Granted Oct 1, 1996·4 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →