Inventor · disambiguated record
Stephen Schaffer
Also filed as: SCHAFFER STEPHEN · SCHAFFER STEPHEN C
4 granted patents·51 citations·filing 1992–2022
73Inventor score
Technology areasB24C
Top patents by PatentIndex Score
4 records- 0172US10239185B2Self-powered pressurized granular particle ejector tool with remote operationInnovative Etching LLC·Filed 2017·Granted Mar 26, 2019·2 cites·20 claims
- 0265US5514026AUnitary, hand-held, portable, self-powered refillable mixed-media ejector toolSANDAIR NEVADA INC·Filed 1993·Granted May 7, 1996·32 cites·19 claims
- 0350US12434350B2Atmospheric pressure venturi intermix regulator cartridge and emission conduitAEROETCH HOLDINGS INC·Filed 2022·Granted Oct 7, 2025·0 cites·16 claims
- 0449US5181349ASelf-powered unitary portable granular particle ejector toolSANDAIR NEVADA INC·Filed 1992·Granted Jan 26, 1993·17 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →