Inventor · disambiguated record
Randolph Kwok-Kin Chiu
Also filed as: CHIU RANDOLPH K · CHIU RANDOLPH K-K · CHIU RANDOLPH KWOK-KIN
15 granted patents·3 pending applications·222 citations·filing 1979–2000
94Inventor score
Top patents by PatentIndex Score
18 records- 0182US6512204B1Ion sensor glow plug assemblyDELPHI TECH INC·Filed 2000·Granted Jan 28, 2003·26 cites·31 claims
- 0275US5558575ASpark plug with platinum tip partially embedded in an electrodeGEN MOTORS CORP·Filed 1995·Granted Sep 24, 1996·28 cites·10 claims
- 0365US5527198AHigh efficiency, extended life spark plug having shaped firing tipsGEN MOTORS CORP·Filed 1995·Granted Jun 18, 1996·17 cites·13 claims
- 0463US6144015AGlow sensor--ceramic flat plateGEN MOTORS CORP·Filed 1998·Granted Nov 7, 2000·16 cites·9 claims
- 0560US5856724AHigh efficiency, extended life spark plug having shaped firing tipsGEN MOTORS CORP·Filed 1994·Granted Jan 5, 1999·20 cites·6 claims
- 0656US5530313ASpark plug with copper cored ground electrode and a process of welding the electrode to a spark plug shellGEN MOTORS CORP·Filed 1994·Granted Jun 25, 1996·18 cites·13 claims
- 0755US6465759B1Ion sensor glow plug assemblyDELPHI TECH INC·Filed 2000·Granted Oct 15, 2002·7 cites·20 claims
- 0855US6285007B1Ion sensor glow plug assemblyDELPHI TECH INC·Filed 1999·Granted Sep 4, 2001·12 cites·20 claims
- 0955US6062185AGlow sensor and engine component combinationGEN MOTORS CORP·Filed 1998·Granted May 16, 2000·17 cites·14 claims
- 1046US6177653B1Ion sensor bulb-shaped glow plug assemblyDELPHI TECH INC·Filed 1999·Granted Jan 23, 2001·11 cites·20 claims
- 1143US6215105B1Ion sensor glow plug assembly with coating between sheath and shellDELPHI TECH INC·Filed 1999·Granted Apr 10, 2001·14 cites·20 claims
- 1242US5250778AMethod and apparatus for welding pad material to a spark plug electrodeGEN MOTORS CORP·Filed 1991·Granted Oct 5, 1993·10 cites·11 claims
- 1341US4284972AVehicle mileage interval detectorGEN MOTORS CORP·Filed 1979·Granted Aug 18, 1981·9 cites·3 claims
- 1438US6148660AGlow sensor-ceramic tipGEN MOTORS CORP·Filed 1998·Granted Nov 21, 2000·8 cites·10 claims
- 1536US6248980B1Ion sensor glow plug assemblyDELPHI TECH INC·Filed 1999·Granted Jun 19, 2001·9 cites·20 claims
- 1634US2002070645A1High efficiency, extended life spark plug having improved firing tipsFiled 2000·Application pending·0 cites
- 1734US2002070646A1Enhanced thermal expansion divider layers for a high efficiency, extended life spark plugFiled 2000·Application pending·0 cites
- 1834US2002074920A1High efficiency, extended life spark plug having improved firing tipsFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →