Inventor · disambiguated record
William H. K. Chu
Also filed as: CHU WILLIAM · CHU WILLIAM H · CHU WILLIAM H K · CHU WILLIAM HUI-KANG
26 granted patents·1 pending application·329 citations·filing 1985–2004
96Inventor score
Top patents by PatentIndex Score
27 records- 0193USD435550SElectronic notebookLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Dec 26, 2000·55 cites·1 claims
- 0290USD430566SElectronic notebook suitable for travelerCHU WILLIAM H K·Filed 1999·Granted Sep 5, 2000·39 cites·1 claims
- 0381USD433057SCalculatorLIMAX ELECTRONICS CO LTD·Filed 1999·Granted Oct 31, 2000·31 cites·1 claims
- 0471USD427237SDesk calculator with perpetual calendarLIMAX ELECTRONICS CO LTD·Filed 1999·Granted Jun 27, 2000·16 cites·1 claims
- 0568USD430871SElectronic notebook suitable for travelerCHU WILLIAM H K·Filed 1999·Granted Sep 12, 2000·15 cites·1 claims
- 0668USD427629SCalculator with perpetual calendar suitable for travelerLIMAX ELECTRONICS CO LTD·Filed 1999·Granted Jul 4, 2000·14 cites·1 claims
- 0765USD434070SCalculator with perpetual calendarLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Nov 21, 2000·14 cites·1 claims
- 0859USD438900SAlarm with perpetual calendar suitable for travelerLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Mar 13, 2001·11 cites·1 claims
- 0959USD427630SDesk calculator with perpetual calendarLIMAX ELECTRONICS CO LTD·Filed 1999·Granted Jul 4, 2000·10 cites·1 claims
- 1056USD438238SCalculatorLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Feb 27, 2001·9 cites·1 claims
- 1156USD309627SCalculatorCHU WILLIAM H K·Filed 1987·Granted Jul 31, 1990·7 cites·1 claims
- 1254USD436621SAlarm with perpetual calendar for travelerLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Jan 23, 2001·9 cites·1 claims
- 1353USD436992SAlarm with perpetual calendar suitable for travelerLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Jan 30, 2001·10 cites·1 claims
- 1451US5604688AMessage display calculatorTOMAX ENTERPRISES INC·Filed 1995·Granted Feb 18, 1997·30 cites·9 claims
- 1551USD295983SClip calculatorCHU WILLIAM·Filed 1985·Granted May 31, 1988·6 cites·1 claims
- 1648USD437351SCalculator with perpetual calendarLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Feb 6, 2001·8 cites·1 claims
- 1748US2003005612A1Desktop decoration with movable advertisement signsLIMAX ELECTRONICS CO LTD·Filed 2001·Application pending·0 cites
- 1847US7140879B2Soft saliva ejectorCHU WILLIAM HUI-KANG·Filed 2004·Granted Nov 28, 2006·1 cites·1 claims
- 1947USD438237SCalculatorLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Feb 27, 2001·6 cites·1 claims
- 2046USD308984SCalculatorCHU WILLIAM H K·Filed 1986·Granted Jul 3, 1990·4 cites·1 claims
- 2145USD438557SCalculatorLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Mar 6, 2001·5 cites·1 claims
- 2242US5137445AMultifuel heaterUS ARMY·Filed 1991·Granted Aug 11, 1992·11 cites·2 claims
- 2341USD429272SCombination calculator and world-time calendarLIMAX ELECTRONICS CO LTD·Filed 1999·Granted Aug 8, 2000·4 cites·1 claims
- 2440US5249956AMultifuel heaterUS ARMY·Filed 1992·Granted Oct 5, 1993·11 cites·1 claims
- 2537USD452447SClock with movable advertisement signsLIMAX ELECTRONICS CO LTD·Filed 2001·Granted Dec 25, 2001·3 cites·1 claims
- 2630USD332620SCalculatorCHU WILLIAM H K·Filed 1991·Granted Jan 19, 1993·0 cites·1 claims
- 2726USD438235SCalculatorLIMAX ELECTRONICS CO LTD·Filed 2000·Granted Feb 27, 2001·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →