Inventor · disambiguated record
Richard E. Thatcher
Also filed as: THATCHER RICHARD · THATCHER RICHARD E · THATCHER RICHARD EUGENE
10 granted patents·1 pending application·195 citations·filing 1975–2022
91Inventor score
Top patents by PatentIndex Score
11 records- 0181US4278100AMethod and apparatus for separating tobacco from rejected cigarettesPHILIP MORRIS INC·Filed 1979·Granted Jul 14, 1981·31 cites·8 claims
- 0271US4475562AMethod and apparatus for separating tobacco mixture into lighter and heavier fractionsPHILIP MORRIS INC·Filed 1981·Granted Oct 9, 1984·27 cites·13 claims
- 0367US4221035AApparatus for removal of plastic overwrap from reclaim tobaccoPHILIP MORRIS INC·Filed 1978·Granted Sep 9, 1980·18 cites·9 claims
- 0461US3972238APhysical contact training apparatusTHATCHER RICHARD EUGENE·Filed 1975·Granted Aug 3, 1976·45 cites·5 claims
- 0561US2023057838A1Device for performing foot hygieneTHATCHER RICHARD·Filed 2022·Application pending·0 cites
- 0658US4083499ACigarette package ripper with recycling air legPHILIP MORRIS INC·Filed 1976·Granted Apr 11, 1978·16 cites·6 claims
- 0752US4646759AVibrating trough tobacco separator and classifierPHILIP MORRIS INC·Filed 1984·Granted Mar 3, 1987·16 cites·20 claims
- 0847US3987727AApparatus for supplying printing ink to a printing unitPHILIP MORRIS INC·Filed 1975·Granted Oct 26, 1976·7 cites·5 claims
- 0945US4696312AMethod and apparatus for producing cigarette fillerPHILIP MORRIS INC·Filed 1986·Granted Sep 29, 1987·15 cites·10 claims
- 1039US5076291AMethod and apparatus for detipping loose cigarettesPHILIP MORRIS INC·Filed 1990·Granted Dec 31, 1991·14 cites·81 claims
- 1126US4502621APaper dispensing apparatusTHATCHER RICHARD E·Filed 1983·Granted Mar 5, 1985·6 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →