Inventor · disambiguated record
Albert Chao
Also filed as: CHAO ALBERT · CHAO ALBERT L · CHAO ETHEL
22 granted patents·3 pending applications·673 citations·filing 1974–2017
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US4173201AIlluminated collar for pets and the likeCHAO ALBERT·Filed 1977·Granted Nov 6, 1979·122 cites·1 claims
- 0296USD739973SBattery compartment for a lightCHAO ALBERT·Filed 2013·Granted Sep 29, 2015·96 cites·1 claims
- 0396USD611460SRotary digital antennaCHAO ALBERT·Filed 2009·Granted Mar 9, 2010·76 cites·1 claims
- 0496US3944803ALantern safety deviceLAWRENCE PESKA ASS INC·Filed 1974·Granted Mar 16, 1976·81 cites·4 claims
- 0588US7578085B1Solar powered address indicator with rechargeable and replaceable batteriesCHAO ALBERT·Filed 2008·Granted Aug 25, 2009·13 cites·20 claims
- 0688US4028828ALighting display systemCHAO ALBERT·Filed 1976·Granted Jun 14, 1977·54 cites·2 claims
- 0786US3937320ALighted jewelry boxCHAO ALBERT L·Filed 1974·Granted Feb 10, 1976·68 cites·1 claims
- 0882US6519502B2Apparatus and method for positioning a cassette pod onto a loadport by an overhead hoist transport systemTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Feb 11, 2003·29 cites·20 claims
- 0980USD628348SPet ear lifterCHAO ALBERT·Filed 2009·Granted Nov 30, 2010·25 cites·1 claims
- 1078US9074374B1Gutter cleaning apparatusCHAO ALBERT·Filed 2014·Granted Jul 7, 2015·5 cites·20 claims
- 1175USD829388SDog ear lifterCHAO ALBERT·Filed 2017·Granted Sep 25, 2018·15 cites·1 claims
- 1275USD590816SDirectional TV antennaCHAO ALBERT·Filed 2008·Granted Apr 21, 2009·20 cites·1 claims
- 1372US7946254B2Pet ear lifterCHAO ALBERT·Filed 2009·Granted May 24, 2011·4 cites·10 claims
- 1470US8132933B2Power blackout bulbCHAO ALBERT·Filed 2010·Granted Mar 13, 2012·2 cites·7 claims
- 1570US3995152AElectrical lighting structure built-in a molded plastic cord or cableCHAO ALBERT·Filed 1975·Granted Nov 30, 1976·27 cites·5 claims
- 1665US3972114ASelf-cleaning mechanism for twin blade razorsCHAO ALBERT·Filed 1975·Granted Aug 3, 1976·24 cites·6 claims
- 1761US9175477B1Gutter cleaning apparatusCHAO ALBERT·Filed 2014·Granted Nov 3, 2015·1 cites·20 claims
- 1856US2008005943A1Solar powered illuminated sign having at least one interchangeable characterCHAO ALBERT·Filed 2006·Application pending·0 cites
- 1950US9518390B1Self propelled blowerCHAO ALBERT·Filed 2016·Granted Dec 13, 2016·0 cites·18 claims
- 2045US8077108B2Digital TV antenna with two conductive surfacesCHAO ALBERT·Filed 2008·Granted Dec 13, 2011·0 cites·17 claims
- 2144US2010214192A1Directional digital tv antennaCHAO ALBERT·Filed 2009·Application pending·0 cites
- 2242USD644770SBlackout and night lightCHAO ALBERT·Filed 2010·Granted Sep 6, 2011·4 cites·1 claims
- 2342USD599333SUHF digital antennaCHAO ALBERT·Filed 2008·Granted Sep 1, 2009·4 cites·1 claims
- 2442US2012266471A1Square and RulerCHAO ALBERT·Filed 2011·Application pending·0 cites
- 2539USD642706SSwivel night lightCHAO ALBERT·Filed 2010·Granted Aug 2, 2011·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →