Inventor · disambiguated record
Robert Schaffer
Also filed as: SCHAFFER ROBERT · SCHAFFER ROBERT H
4 granted patents·212 citations·filing 1975–2022
78Inventor score
Top patents by PatentIndex Score
4 records- 0193US5751303APrinting medium management apparatusLASERMASTER CORP·Filed 1994·Granted May 12, 1998·162 cites·29 claims
- 0285US4072104APrinting unit drive systemHARRIS INTERTYPE CORP·Filed 1975·Granted Feb 7, 1978·35 cites·5 claims
- 0368US4796990AMethod and apparatus for superimposing scenesCROTHERS PAUL·Filed 1983·Granted Jan 10, 1989·15 cites·12 claims
- 0447US12352111B2Drilling jig assemblySCHAFFER ROBERT·Filed 2022·Granted Jul 8, 2025·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →