Inventor · disambiguated record
Lihua Zhao
Also filed as: ZHAO LIHUA
105 granted patents·45 pending applications·177 citations·filing 2007–2024
99Inventor score
Top patents by PatentIndex Score
150 records- 0196US8994499B2Locking and unlocking a mobile device using facial recognitionZHAO LIHUA·Filed 2011·Granted Mar 31, 2015·70 cites·22 claims
- 0295US10647053B2Three-dimensional (3D) printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted May 12, 2020·9 cites·15 claims
- 0392US11760010B2Forming three-dimensional (3D) electronic partsHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Sep 19, 2023·1 cites·12 claims
- 0492US11104816B23-dimensional printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Aug 31, 2021·2 cites·20 claims
- 0592US10814549B2Printing a multi-structured 3D objectHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Oct 27, 2020·4 cites·11 claims
- 0691US11059229B2Rules for printing three-dimensional partsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jul 13, 2021·8 cites·20 claims
- 0790US11911825B2Fusing electronic components into three-dimensional objects via additive manufacturing processesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Granted Feb 27, 2024·3 cites·5 claims
- 0890US11072123B2Deviant control in additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jul 27, 2021·3 cites·8 claims
- 0988US11642853B2Deviant control in additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted May 9, 2023·1 cites·8 claims
- 1088US11409261B2Predicting distributions of values of layers for three-dimensional printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Aug 9, 2022·4 cites·16 claims
- 1188US11396129B2Increasing electrical conductivity at selected locations of a 3D objectHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Jul 26, 2022·2 cites·15 claims
- 1288US11014306B2Generating three-dimensional objects with target surface roughnessHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted May 25, 2021·4 cites·14 claims
- 1388US9875349B2Locking and unlocking a mobile device using facial recognitionAPPLE INC·Filed 2016·Granted Jan 23, 2018·4 cites·27 claims
- 1486US10967559B23D printed object with embedded sensing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 6, 2021·3 cites·15 claims
- 1585US12202197B2Lighting for additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jan 21, 2025·1 cites·13 claims
- 1685US11787110B2Three-dimensional printing with epoxy and amine compoundsHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Granted Oct 17, 2023·0 cites·11 claims
- 1785US11338507B2Coalescing agent concentrations and contone densities for three-dimensional objectsHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted May 24, 2022·2 cites·20 claims
- 1885US11167510B2Radiation amount determination for an intended surface property levelHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 9, 2021·2 cites·15 claims
- 1985US10919217B2Three-dimensional (3D) printing build material compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2015·Granted Feb 16, 2021·3 cites·18 claims
- 2085US9477829B2Locking and unlocking a mobile device using facial recognitionAPPLE INC·Filed 2015·Granted Oct 25, 2016·3 cites·27 claims
- 2184US11987855B2Method and system for determining converter tapping quantityUNIV BEIJING SCIENCE & TECHNOLOGY·Filed 2023·Granted May 21, 2024·1 cites·6 claims
- 2283US12110638B1Corona-resistant N-grade insulation paper for variable frequency motor and preparation method thereofUNIV SICHUAN·Filed 2024·Granted Oct 8, 2024·1 cites·10 claims
- 2383US11511479B2Temperature control in 3D object formationHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Nov 29, 2022·2 cites·17 claims
- 2483US11338508B2Build material particle fusing in a chamber containing vaporHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 24, 2022·2 cites·15 claims
- 2583US9702821B2Surface enhanced fluorescence spectroscopy apparatusHEWLETT PACKARD DEVELOPMENT CO LP·Filed 2013·Granted Jul 11, 2017·4 cites·14 claims
- 2682US11311942B2Metal-connected particle articlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Apr 26, 2022·1 cites·10 claims
- 2782US2023373157A1Forming three-dimensional (3d) electronic partsHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 2882US2024116242A1Three-dimensional printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 2981US11981084B2Lifecycle condition-based manufacturing alterationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted May 14, 2024·1 cites·15 claims
- 3081US11969945B2Automated handling based on part identifier and locationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Apr 30, 2024·1 cites·14 claims
- 3181US11008479B2Fusing agent including a tetraphenyldiamine-based dyeHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 18, 2021·2 cites·15 claims
- 3280US12138685B2Controlling green body object deformationHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Nov 12, 2024·1 cites·10 claims
- 3380US10766246B2Additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2014·Granted Sep 8, 2020·3 cites·10 claims
- 3480US2024351274A1Three-dimensional printingHEWLETT PACKARD DEVELOPMENT CO·Filed 2024·Application pending·0 cites
- 3580US2023234298A1Deviant control in additive manufacturingHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 3679US11904537B23D forming objects using high melting temperature polymersHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Feb 20, 2024·0 cites·20 claims
- 3779US11760894B2Fusing agent including a metal bis(dithiolene) saltHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Sep 19, 2023·0 cites·11 claims
- 3879US11760011B2Build matertal particle fusing in a chamber containing vaporHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Sep 19, 2023·0 cites·15 claims
- 3979US10946584B2Particulate build materialHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Mar 16, 2021·1 cites·17 claims
- 4078US11383301B2Metal-connected particle articlesHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Jul 12, 2022·0 cites·9 claims
- 4178US11338517B2Printhead assembly with light emission devices and photon detectorsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted May 24, 2022·1 cites·15 claims
- 4278US9482970B2Organic photoconductors having protective coatings with nanoparticlesNAUKA KRZYSZTOF·Filed 2012·Granted Nov 1, 2016·2 cites·12 claims
- 4377US11887177B2Part re-order based on part-specific sensor dataHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Jan 30, 2024·1 cites·15 claims
- 4477US11840016B2Increasing electrical conductivity at selected locations of a 3D objectHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Granted Dec 12, 2023·0 cites·13 claims
- 4577US2023191696A1Composition including a high melt temperature build materialHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 4677US2023347585A1Three dimensional (3d) printing methodHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 4777US2023101544A13d printer with a uv light absorbing agentHEWLETT PACKARD DEVELOPMENT CO·Filed 2022·Application pending·0 cites
- 4877US2023264414A1Forming three-dimensional (3d) printed electronicsHEWLETT PACKARD DEVELOPMENT CO·Filed 2023·Application pending·0 cites
- 4976US11840031B2Radiation amount determination for an intended surface property levelHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Dec 12, 2023·0 cites·18 claims
- 5076US11565472B2Additively formed 3D object with conductive channelHEWLETT PACKARD DEVELOPMENT CO·Filed 2016·Granted Jan 31, 2023·1 cites·8 claims
Showing the top 50 of 150 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →