Inventor · disambiguated record
John D. Plumadore
Also filed as: PLUMADORE JOHN D · PLUMADORE JOHN DAVID
21 granted patents·134 citations·filing 1974–2002
94Inventor score
Top patents by PatentIndex Score
21 records- 0179US6936376B2Non-interruptible battery changing systemVERMONT MEDICAL INC·Filed 2002·Granted Aug 30, 2005·22 cites·11 claims
- 0279US4249328AElectrophotographic slide and method of making samePHOTON CHROMA INC·Filed 1979·Granted Feb 10, 1981·18 cites·10 claims
- 0374US4197970AElectrostatic drive systemJAMES RIVER GRAPHICS INC·Filed 1978·Granted Apr 15, 1980·15 cites·9 claims
- 0461US3964436AElectrophotographic development apparatusSCOTT PAPER CO·Filed 1974·Granted Jun 22, 1976·8 cites·3 claims
- 0557US4167325AElectrographic recording apparatusJAMES RIVER GRAPHICS INC·Filed 1977·Granted Sep 11, 1979·8 cites·8 claims
- 0654US3991311ACharging mask for electrophotographySCOTT PAPER CO·Filed 1975·Granted Nov 9, 1976·7 cites·6 claims
- 0751US4392734AElectrophotographic cameraPHOTON CHROMA INC·Filed 1980·Granted Jul 12, 1983·8 cites·3 claims
- 0850US3972613ACopyboardSCOTT PAPER CO·Filed 1975·Granted Aug 3, 1976·6 cites·1 claims
- 0948US4461561AApparatus for imaging and developing electrophotographic microformatsPHOTON CHROMA INC·Filed 1982·Granted Jul 24, 1984·7 cites·11 claims
- 1046US4244321AElectrographic development electrodeJAMES RIVER GRAPHICS INC·Filed 1978·Granted Jan 13, 1981·5 cites·5 claims
- 1146US4202619AElectrophotographic apparatusPLUMADORE JOHN D·Filed 1978·Granted May 13, 1980·6 cites·16 claims
- 1245US4461566ADesk-top camera/processor-reader apparatus for electrophotographic filmPHOTON CHROMA INC·Filed 1982·Granted Jul 24, 1984·6 cites·20 claims
- 1344US4088892ACorona charging apparatus and methodSCOTT PAPER CO·Filed 1976·Granted May 9, 1978·6 cites·15 claims
- 1441US4515463AInclined toner flow control system for developing an electrostatic latent image upon an electrophotographic filmPHOTON CHROMA INC·Filed 1982·Granted May 7, 1985·5 cites·13 claims
- 1535US4041312AApparatus for electrostatically charging an electrophotographic filmDICK SCOTT AB·Filed 1975·Granted Aug 9, 1977·2 cites·6 claims
- 1629US4676626AOptical system for electrophotographic film camera/reader-verifierPHOTON CHROMA INC·Filed 1986·Granted Jun 30, 1987·0 cites·20 claims
- 1729US4595276AInclined toner flow control system for developing an electrostatic latent image upon a roll cassette, aperture card, or microfiche type electrophotographic film elementPHOTON CHROMA INC·Filed 1985·Granted Jun 17, 1986·1 cites·20 claims
- 1829US4526850ADiode bias electrophotographic toning system and methodPHOTON CHROMA INC·Filed 1983·Granted Jul 2, 1985·0 cites·20 claims
- 1923US4248521AElectrographic recording apparatus and methodJAMES RIVER GRAPHICS INC·Filed 1979·Granted Feb 3, 1981·1 cites·6 claims
- 2020US4195991AElectrographic recording method of applying an electric field opposite the charge retaining layerJAMES RIVER GRAPHICS INC·Filed 1977·Granted Apr 1, 1980·0 cites·5 claims
- 2116US5278916AFingerprint image apparatusCRIMCON INC·Filed 1991·Granted Jan 11, 1994·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →