Inventor · disambiguated record
David K. Shogren
Also filed as: SHOGREN DAVID K
19 granted patents·1 pending application·189 citations·filing 1975–2005
94Inventor score
Files withXEROX CORP20
Top patents by PatentIndex Score
20 records- 0189US5708924ACustomer replaceable photoreceptor belt moduleXEROX CORP·Filed 1996·Granted Jan 13, 1998·57 cites·8 claims
- 0279US4095880AExtended range variable magnification reproduction machineXEROX CORP·Filed 1975·Granted Jun 20, 1978·19 cites·31 claims
- 0373US4673285AOptical scanning of duplex documentsXEROX CORP·Filed 1986·Granted Jun 16, 1987·28 cites·10 claims
- 0468US4093374AMultiple range variable magnification reproduction machineXEROX CORP·Filed 1976·Granted Jun 6, 1978·13 cites·24 claims
- 0558US7292807B2Assembly and method for reducing shaft deflectionXEROX CORP·Filed 2005·Granted Nov 6, 2007·1 cites·20 claims
- 0658US4542983AMulti-magnification reproduction device utilizing linear lens assemblyXEROX CORP·Filed 1983·Granted Sep 24, 1985·10 cites·3 claims
- 0751US5481142ATuned vibration absorbers for AC motorsXEROX CORP·Filed 1994·Granted Jan 2, 1996·15 cites·16 claims
- 0848US4067640AApparatus for synchronously scanning a flat platen with a rotating mirrorXEROX CORP·Filed 1976·Granted Jan 10, 1978·3 cites·1 claims
- 0948US4054359AApparatus for synchronously scanning a flat platen with a rotating mirror using pulleysXEROX CORP·Filed 1976·Granted Oct 18, 1977·3 cites·3 claims
- 1046US5760818AMounting arrangement for a raster output scannerXEROX CORP·Filed 1994·Granted Jun 2, 1998·7 cites·6 claims
- 1145US5839036AMultispeed drive mechanismXEROX CORP·Filed 1997·Granted Nov 17, 1998·7 cites·21 claims
- 1245US4368976AVariable speed scanning systemXEROX CORP·Filed 1981·Granted Jan 18, 1983·6 cites·7 claims
- 1345US4336995APrecession scanning system for copier deviceXEROX CORP·Filed 1980·Granted Jun 29, 1982·3 cites·8 claims
- 1443US4407581ACompact optical scanning systemXEROX CORP·Filed 1982·Granted Oct 4, 1983·5 cites·8 claims
- 1541US4794422AElectrophotographic reproduction machine with document exposure system directly coupled to ac line inputXEROX CORP·Filed 1987·Granted Dec 27, 1988·5 cites·2 claims
- 1640US4937612AOptical scanning system for duplex copyingXEROX CORP·Filed 1989·Granted Jun 26, 1990·4 cites·8 claims
- 1739US4373803APrecession scanning system for copier deviceXEROX CORP·Filed 1980·Granted Feb 15, 1983·2 cites·6 claims
- 1838US2005252327A1Lower stress high torque gear to shaft mounting systemXEROX CORP·Filed 2004·Application pending·0 cites
- 1934US4367034AScanning system for copierXEROX CORP·Filed 1981·Granted Jan 4, 1983·1 cites·4 claims
- 2029US7024143B2Xerographic printer split drive system to reduce image smearXEROX CORP·Filed 2004·Granted Apr 4, 2006·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →