Inventor · disambiguated record
Ann Alejandro Villegas
Also filed as: VILLEGAS ANN · VILLEGAS ANN A · VILLEGAS ANN ALEJANDRO
14 granted patents·12 pending applications·11 citations·filing 2003–2024
85Inventor score
Top patents by PatentIndex Score
26 records- 0188US11846845B2Electronic shutters to enhance privacyHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Dec 19, 2023·3 cites·12 claims
- 0275US11397452B2Displays with partial transparent areasHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 26, 2022·2 cites·20 claims
- 0375US11036454B2Display controlHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jun 15, 2021·2 cites·14 claims
- 0472US12032261B2Privacy films for electronic displaysHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Jul 9, 2024·1 cites·18 claims
- 0571US11308883B2Temperature based OLED sub-pixel luminosity correctionHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Apr 19, 2022·1 cites·15 claims
- 0666US2025044847A1Controllers to drive power circuits based on currents drawnHEWLETT PACKARD DEVELOPMENT CO·Filed 2024·Application pending·0 cites
- 0763US11402703B2Arrays of electrodes to control pixel contrast at display devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Aug 2, 2022·0 cites·15 claims
- 0858US11763748B2Pixel-addressable display having curvable areaHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Sep 19, 2023·0 cites·14 claims
- 0957US11029560B2Liquid crystal display lighting modesHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jun 8, 2021·0 cites·13 claims
- 1055US12147282B2Controllers to drive power circuits based on currents drawnHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Nov 19, 2024·0 cites·5 claims
- 1155US7044740B2Educational game for reinforcing rules of etiquetteVILLEGAS ANN·Filed 2003·Granted May 16, 2006·2 cites·15 claims
- 1250US11296173B2Dual-sided displaysHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 5, 2022·0 cites·7 claims
- 1350US2022100912A1Privacy displays with piezo electric layersHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1449US2022342257A1Displays with sub-pixel light scatteringHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 1548US11282966B2Semiconductor materialsHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Mar 22, 2022·0 cites·15 claims
- 1647US2022393484A1Battery cell rebalancingHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 1745US11320887B2Controlling operations of cameras based on power state transitionsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 3, 2022·0 cites·20 claims
- 1845US2024196087A1Camera power state controlsHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 1944US10317954B2Electroacoustic devices for a computing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jun 11, 2019·0 cites·15 claims
- 2044US2022108662A1Display modesHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 2143US2024362796A1Image analysis to switch audio devicesHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Application pending·0 cites
- 2243US2022115466A1Privacy cells for electronic displaysHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 2342US2021183307A1Eight transistor/1 capacitor oled circuitsHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 2442US2021312875A1Control of light intensities based on use and decayHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 2541US2021240021A1Privacy displays operating in two luminosity modesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
- 2638US2008266737A1Biometric reader protection system and methodCONWAY PATRICK R·Filed 2007·Application pending·0 cites
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