Inventor · disambiguated record
Poying Chih
Also filed as: CHIH POYING
2 granted patents·3 pending applications·2 citations·filing 2017–2019
35Inventor score
Files withHEWLETT PACKARD DEVELOPMENT CO5
Top patents by PatentIndex Score
5 records- 0171US11824447B2Controlling buck-boost converters based on power supply identification signalsHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Granted Nov 21, 2023·2 cites·10 claims
- 0245US11294446B2Non-wakeable system statesHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Granted Apr 5, 2022·0 cites·15 claims
- 0338US2022148489A1A display deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2019·Application pending·0 cites
- 0437US2021281063A1Over current isolation circuitsHEWLETT PACKARD DEVELOPMENT CO·Filed 2017·Application pending·0 cites
- 0526US2021089103A1Changing power statesHEWLETT PACKARD DEVELOPMENT CO·Filed 2018·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Poying Chih 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 →