Inventor · disambiguated record
Dave Ma
Also filed as: MA DAVE · MA DAVE M
4 granted patents·102 citations·filing 2003–2020
72Inventor score
Top patents by PatentIndex Score
4 records- 0195US7057120B2Shock absorbent roller thumb wheelRESEARCH IN MOTION LTD·Filed 2004·Granted Jun 6, 2006·99 cites·12 claims
- 0257US7304254B2Shock absorbent roller thumb wheelRESEARCH IN MOTION LTD·Filed 2006·Granted Dec 4, 2007·2 cites·30 claims
- 0348US11451911B2Hearing device and method of manufacturing the sameSONOVA AG·Filed 2020·Granted Sep 20, 2022·0 cites·19 claims
- 0439US6828518B2Shock absorbent roller thumb wheelRESEARCH IN MOTION LTD·Filed 2003·Granted Dec 7, 2004·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →