Inventor · disambiguated record
Matthew Douglas
Also filed as: DOUGLAS MATTHEW · DOUGLAS MATTHEW W
3 granted patents·17 citations·filing 1998–2009
67Inventor score
Files withBOSE CORP2
Top patents by PatentIndex Score
3 records- 0175US8027483B2System and method for designing sound systemsBOSE CORP·Filed 2009·Granted Sep 27, 2011·3 cites·14 claims
- 0263US7643640B2System and method for designing sound systemsBOSE CORP·Filed 2004·Granted Jan 5, 2010·5 cites·24 claims
- 0334US5960810ALime slurry injection system and method for septic pumpersFiled 1998·Granted Oct 5, 1999·9 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Matthew Douglas 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 →