Inventor · disambiguated record
David Andrewes
Also filed as: ANDREWES DAVID
4 granted patents·153 citations·filing 1998–2016
75Inventor score
Top patents by PatentIndex Score
4 records- 0192US6300142B1Device and apparatus for conducting an assayPROVALIS DIAGNOSTICS LTD·Filed 1998·Granted Oct 9, 2001·144 cites·20 claims
- 0241USD447713SSpectrophotometerPROVALIS DIAGNOSTICS LTD·Filed 1999·Granted Sep 11, 2001·5 cites·1 claims
- 0337US10481064B2Ballast water monitoring deviceCHELSEA TECH GROUP LTD·Filed 2016·Granted Nov 19, 2019·0 cites·20 claims
- 0437USD443539SSample holder for spectrophotometerPROVALIS DIAGNOSTICS LTD·Filed 1999·Granted Jun 12, 2001·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David Andrewes 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 →