Inventor · disambiguated record
J. Thomas Schaffer
Also filed as: SCHAFFER J THOMAS
3 granted patents·116 citations·filing 1982–1992
75Inventor score
Top patents by PatentIndex Score
3 records- 0185US5322571AMethod and apparatus for cleaning hosesPLUMMER DESIGN & TECHNOLOGIES·Filed 1992·Granted Jun 21, 1994·69 cites·10 claims
- 0271US4402030AElectrostatic voltage control circuitCHAMPION SPARK PLUG CO·Filed 1982·Granted Aug 30, 1983·34 cites·10 claims
- 0342US5287867AApparatus and method for insuring and controlling turbulent flow for cleaning ductsPLUMMER DESIGN & TECHNOLOGIES·Filed 1992·Granted Feb 22, 1994·13 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →