Inventor · disambiguated record
Liu Hua
Also filed as: HUA LIU · HUA LIU HUAN
5 granted patents·2 pending applications·141 citations·filing 2006–2015
81Inventor score
Top patents by PatentIndex Score
7 records- 0195US8059015B2Capacitance sensing matrix for keyboard architectureHUA LIU·Filed 2006·Granted Nov 15, 2011·115 cites·26 claims
- 0285US8482437B1Capacitance sensing matrix for keyboard architectureHUA LIU·Filed 2011·Granted Jul 9, 2013·9 cites·19 claims
- 0382US8803813B2Sensing deviceXIAOPING JIANG·Filed 2006·Granted Aug 12, 2014·14 cites·16 claims
- 0474US9747026B1Low pin count solution using capacitance sensing matrix for keyboard architectureCREATOR TECH B V·Filed 2015·Granted Aug 29, 2017·2 cites·24 claims
- 0565US9019133B1Low pin count solution using capacitance sensing matrix for keyboard architectureCYPRESS SEMICONDUCTOR CORP·Filed 2013·Granted Apr 28, 2015·1 cites·20 claims
- 0645US2010322804A1Peristaltic pump pistolHUA LIU HUAN·Filed 2009·Application pending·0 cites
- 0741US2007262963A1Apparatus and method for recognizing a button operation on a sensing deviceCYPRESS SEMICONDUCTOR CORP·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Liu Hua files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →