Inventor · disambiguated record
Charles Malcolm Welsh
Also filed as: WELSH CHARLES M · WELSH CHARLES MALCOLM
3 granted patents·121 citations·filing 1992–2000
76Inventor score
Top patents by PatentIndex Score
3 records- 0178US5553505AElectronic fluid flow meterCOMMW SCIENT IND RES ORG·Filed 1992·Granted Sep 10, 1996·47 cites·33 claims
- 0277US6305233B1Digital speed determination in ultrasonic flow measurementsCOMMW SCIENT IND RES ORG·Filed 1996·Granted Oct 23, 2001·51 cites·46 claims
- 0371US6606916B2Timed window ultrasonic gas meter with nose coneCOMMW SCIENT AND RES ORGANISAT·Filed 2000·Granted Aug 19, 2003·23 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →