Inventor · disambiguated record
David W. Mathew
Also filed as: MATHEW DAVID · MATHEW DAVID W
5 granted patents·3 citations·filing 2018–2019
66Inventor score
Files withAUDIO PREC INC5
Top patents by PatentIndex Score
5 records- 0130USD920816SAudio analyzerAUDIO PREC INC·Filed 2018·Granted Jun 1, 2021·1 cites·1 claims
- 0230USD884516SAudio analyzerAUDIO PREC INC·Filed 2018·Granted May 19, 2020·1 cites·1 claims
- 0328USD884515SElectric-acoustic testing deviceAUDIO PREC INC·Filed 2018·Granted May 19, 2020·1 cites·1 claims
- 0425USD892082SAudio switcherAUDIO PREC INC·Filed 2019·Granted Aug 4, 2020·0 cites·1 claims
- 0525USD884517SAudio analyzerAUDIO PREC INC·Filed 2018·Granted May 19, 2020·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David W. Mathew 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 →