Inventor · disambiguated record
Richard Ewen
Also filed as: EWEN RICHARD · EWEN RICHARD J
3 granted patents·1 pending application·19 citations·filing 1982–2020
63Inventor score
Top patents by PatentIndex Score
4 records- 0156US11092580B2Diagnostic apparatusUNIV OF THE WEST OF ENGLAND BRISTOL·Filed 2020·Granted Aug 17, 2021·0 cites·9 claims
- 0250US4722905ASemiconductorsNAT RES DEV·Filed 1982·Granted Feb 2, 1988·15 cites·15 claims
- 0341US2012309048A1Diagnostic apparatusRATCLIFFE NORMAN·Filed 2010·Application pending·0 cites
- 0428US5244812ADetection of electron acceptor gases using sulfur-selenium fulvalenesBRITISH TECH GROUP·Filed 1991·Granted Sep 14, 1993·4 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →