Inventor · disambiguated record
Penhao Ma
Also filed as: MA PENHAO
4 granted patents·126 citations·filing 2016–2021
73Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0196USD815614SHeadsetKINGSTON DIGITAL INC·Filed 2016·Granted Apr 17, 2018·116 cites·1 claims
- 0267USD865708SHeadsetKINGSTON DIGITAL INC·Filed 2018·Granted Nov 5, 2019·10 cites·1 claims
- 0346US11564029B2Speaker with dual resonance chambersHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jan 24, 2023·0 cites·17 claims
- 0446US11528553B2Speaker with dual resonance chambersHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Dec 13, 2022·0 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →