Inventor · disambiguated record
David P. Ratcliffe
Also filed as: RATCLIFFE DAVID P
2 granted patents·57 citations·filing 1996–1997
66Inventor score
Technology areasG01G
Files withGEN SIGNAL CORP2
Top patents by PatentIndex Score
2 records- 0171US5686653ASystem for checking the calibration of gravimetric feeders and belt scalesGEN SIGNAL CORP·Filed 1996·Granted Nov 11, 1997·35 cites·38 claims
- 0259US5877456ASystem for checking the calibration of gravimetic feeders and belt scalesGEN SIGNAL CORP·Filed 1997·Granted Mar 2, 1999·22 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →