Inventor · disambiguated record
Lai King Ma
Also filed as: MA LAI K · MA LAI KING
29 granted patents·501 citations·filing 1982–2016
97Inventor score
Technology areasF21Y
Top patents by PatentIndex Score
29 records- 0196USD777367STap lightENERGIZER BRANDS LLC·Filed 2015·Granted Jan 24, 2017·70 cites·1 claims
- 0288USD716983SLighting deviceEVEREADY BATTERY INC·Filed 2013·Granted Nov 4, 2014·38 cites·1 claims
- 0387USD833661SHandheld flashlightENERGIZER BRANDS LLC·Filed 2016·Granted Nov 13, 2018·29 cites·1 claims
- 0487USD752261SLighting deviceENERGIZER BRANDS LLC·Filed 2014·Granted Mar 22, 2016·34 cites·1 claims
- 0583USD766477SLighting deviceENERGIZER BRANDS LLC·Filed 2015·Granted Sep 13, 2016·24 cites·1 claims
- 0683USD587830SLighting deviceEVEREADY BATTERY INC·Filed 2008·Granted Mar 3, 2009·24 cites·1 claims
- 0782USD844204SPen lightENERGIZER BRANDS LLC·Filed 2015·Granted Mar 26, 2019·21 cites·1 claims
- 0882USD606688SLighting deviceEVEREADY BATTERY INC·Filed 2009·Granted Dec 22, 2009·27 cites·1 claims
- 0981USD612968SLighting deviceEVEREADY BATTERY INC·Filed 2009·Granted Mar 30, 2010·25 cites·1 claims
- 1081USD590975SLighting deviceEVEREADY BATTERY INC·Filed 2008·Granted Apr 21, 2009·22 cites·1 claims
- 1178USD574527SLighting deviceEVEREADY BATTERY INC·Filed 2008·Granted Aug 5, 2008·23 cites·1 claims
- 1276USD744680SLighting deviceENERGIZER BRANDS LLC·Filed 2014·Granted Dec 1, 2015·20 cites·1 claims
- 1374USD647229SLighting deviceEVEREADY BATTERY INC·Filed 2009·Granted Oct 18, 2011·16 cites·1 claims
- 1474USD590531SLighting deviceEVEREADY BATTERY INC·Filed 2008·Granted Apr 14, 2009·16 cites·1 claims
- 1573USD744137SLighting deviceENERGIZER BRANDS LLC·Filed 2014·Granted Nov 24, 2015·17 cites·1 claims
- 1666USD763494SLighting deviceENERGIZER BRANDS LLC·Filed 2015·Granted Aug 9, 2016·11 cites·1 claims
- 1766US8360594B2Attachable portable lighting device and methods of operationEVEREADY BATTERY INC·Filed 2011·Granted Jan 29, 2013·2 cites·20 claims
- 1865USD724771SLighting deviceEVEREADY BATTERY INC·Filed 2013·Granted Mar 17, 2015·12 cites·1 claims
- 1964USD809171SLighting deviceENERGIZER BRANDS LLC·Filed 2013·Granted Jan 30, 2018·12 cites·1 claims
- 2063USD279821SCombined lantern and torchSONCA INDUSTRIES LTD·Filed 1982·Granted Jul 23, 1985·8 cites·1 claims
- 2159USD783187SLighting deviceENERGIZER BRANDS LLC·Filed 2015·Granted Apr 4, 2017·8 cites·1 claims
- 2258USD716482SLighting deviceEVEREADY BATTERY INC·Filed 2013·Granted Oct 28, 2014·9 cites·1 claims
- 2357USD607132SLighting deviceEVEREADY BATTERY INC·Filed 2009·Granted Dec 29, 2009·8 cites·1 claims
- 2451USD735393SLighting deviceEVEREADY BATTERY INC·Filed 2014·Granted Jul 28, 2015·9 cites·1 claims
- 2547USD734520SLighting deviceEVEREADY BATTERY INC·Filed 2014·Granted Jul 14, 2015·5 cites·1 claims
- 2646USD642311SLighting deviceEVEREADY BATTERY INC·Filed 2009·Granted Jul 26, 2011·4 cites·1 claims
- 2744USD285975SCombined lantern, flashlight and warning lampSONCA INDUSTRIES LTD·Filed 1984·Granted Sep 30, 1986·3 cites·1 claims
- 2837USD750302SLighting deviceENERGIZER BRANDS LLC·Filed 2014·Granted Feb 23, 2016·2 cites·1 claims
- 2936USD696804SLighting deviceEVEREADY BATTERY INC·Filed 2013·Granted Dec 31, 2013·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →