Inventor · disambiguated record
Douglas Campbell Hamilton
Also filed as: HAMILTON DOUGLAS C · HAMILTON DOUGLAS CAMPBELL
24 granted patents·2 pending applications·216 citations·filing 1992–2019
96Inventor score
Top patents by PatentIndex Score
26 records- 0188US9417572B2Fuser heating element for an electrophotographic imaging deviceHAMILTON DOUGLAS CAMPBELL·Filed 2010·Granted Aug 16, 2016·8 cites·23 claims
- 0288US6304731B1Printer for narrow mediaLEXMARK INT INC·Filed 2000·Granted Oct 16, 2001·36 cites·8 claims
- 0380US6185389B1Control of thermal heating in a belt fuserLEXMARK INT INC·Filed 2000·Granted Feb 6, 2001·19 cites·18 claims
- 0477US9098031B2Narrow media throughput control using temperature feedbackCAO JICHANG·Filed 2012·Granted Aug 4, 2015·2 cites·29 claims
- 0574US10452010B2Fuser temperature control in an imaging deviceLEXMARK INT INC·Filed 2017·Granted Oct 22, 2019·1 cites·6 claims
- 0674US7102824B2Optical element for efficient sensing at large angles of incidenceBOEING CO·Filed 2004·Granted Sep 5, 2006·15 cites·60 claims
- 0773US7005611B2Large area alumina ceramic heaterLEXMARK INT INC·Filed 2004·Granted Feb 28, 2006·13 cites·28 claims
- 0868US7560665B2Imaging device temperature managementLEXMARK INT INC·Filed 2005·Granted Jul 14, 2009·3 cites·22 claims
- 0967US7627279B2Fuser assembly having compliant end capLEXMARK INT INC·Filed 2007·Granted Dec 1, 2009·3 cites·20 claims
- 1067US6219521B1Belt fuser wiper to remove moistureLEXMARK INT INC·Filed 2000·Granted Apr 17, 2001·11 cites·19 claims
- 1167US6090305AHeater for use in electrophotographic image fixing deviceLEXMARK INT INC·Filed 1999·Granted Jul 18, 2000·30 cites·18 claims
- 1266US10606196B2Fuser temperature control in an imaging deviceLEXMARK INT INC·Filed 2019·Granted Mar 31, 2020·0 cites·15 claims
- 1365US7698812B2Method for forming a ceramic laminateLEXMARK INT INC·Filed 2005·Granted Apr 20, 2010·3 cites·26 claims
- 1463US5959056ARelease agent for electrophotographic processLEXMARK INT INC·Filed 1997·Granted Sep 28, 1999·19 cites·23 claims
- 1560US6327455B1Back-up roller with reduced massLEXMARK INT INC·Filed 2000·Granted Dec 4, 2001·9 cites·15 claims
- 1659US7693473B2Fuser assembly having complaint stopping flangeLEXMARK INT INC·Filed 2007·Granted Apr 6, 2010·2 cites·19 claims
- 1759US2019129336A1Fuser temperature control in an imaging deviceLEXMARK INT INC·Filed 2017·Application pending·0 cites
- 1857US5191375AFuser low power controlLEXMARK INT INC·Filed 1992·Granted Mar 2, 1993·11 cites·4 claims
- 1956US7822352B2Thermally conditioned image forming apparatusLEXMARK INT INC·Filed 2005·Granted Oct 26, 2010·2 cites·18 claims
- 2056US7224918B2Method and apparatus for controlling temperature of a laser printer fuser with faster response timeLEXMARK INT INC·Filed 2004·Granted May 29, 2007·6 cites·40 claims
- 2155US5325166AFuser overheat controlLEXMARK INT INC·Filed 1993·Granted Jun 28, 1994·10 cites·4 claims
- 2254US6960741B2Large area alumina ceramic heaterLEXMARK INT INC·Filed 2002·Granted Nov 1, 2005·4 cites·9 claims
- 2352US7756457B2Fuser assembly having selectable fuser detack mechanismLEXMARK INT INC·Filed 2007·Granted Jul 13, 2010·1 cites·16 claims
- 2449US9261833B2Backup roll having axial constraints and fuser thereforLEXMARK INT INC·Filed 2014·Granted Feb 16, 2016·0 cites·19 claims
- 2548US6084049ARelease agent for electrophotographic processLEXMARK INT INC·Filed 1997·Granted Jul 4, 2000·8 cites·35 claims
- 2634US2008124110A1Image Forming Device ComponentHAMILTON DOUGLAS CAMPBELL·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →