Inventor · disambiguated record
David Brian Langer
Also filed as: LANGER DAVID B · LANGER DAVID BRIAN
12 granted patents·215 citations·filing 1993–2010
91Inventor score
Top patents by PatentIndex Score
12 records- 0188US6072585AMethod and apparatus for managing the power consumption of a printerLEXMARK INT INC·Filed 1997·Granted Jun 6, 2000·75 cites·23 claims
- 0263US5877798AMethod and apparatus for automatically determining the style printhead installed in a laser printerLEXMARK INT INC·Filed 1997·Granted Mar 2, 1999·21 cites·23 claims
- 0362US6028675ATransmission error detection system and method for imaging systems including printers with intelligent optionsLEXMARK INT INC·Filed 1997·Granted Feb 22, 2000·25 cites·52 claims
- 0458US6614545B1Communication scheme for imaging systems including printers with intelligent optionsLEXMARK INT INC·Filed 1997·Granted Sep 2, 2003·24 cites·24 claims
- 0557US6450611B1Ink jet swath prediction methodLEXMARK INT INC·Filed 2001·Granted Sep 17, 2002·6 cites·22 claims
- 0655US5325166AFuser overheat controlLEXMARK INT INC·Filed 1993·Granted Jun 28, 1994·10 cites·4 claims
- 0753US5502797AApparatus with flash memory control for revisionLEXMARK INT INC·Filed 1994·Granted Mar 26, 1996·26 cites·2 claims
- 0848US5864355AImage forming apparatus with laser calibration during ramp-up period of an optical deviceLEXMARK INT INC·Filed 1997·Granted Jan 26, 1999·13 cites·17 claims
- 0946US5688059ARegistration of paper location for multiple printingLEXMARK INT INC·Filed 1996·Granted Nov 18, 1997·9 cites·7 claims
- 1042US8824929B2Method for increasing useful life of an image forming apparatusCAMPBELL ALAN STIRLING·Filed 2010·Granted Sep 2, 2014·0 cites·33 claims
- 1139US7710441B2Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic deviceLEXMARK INT INC·Filed 2006·Granted May 4, 2010·0 cites·19 claims
- 1233US5893923AMicrocontroller utilizing a circuit to select during reset process an internal or external memory as base memoryLEXMARK INT INC·Filed 1997·Granted Apr 13, 1999·6 cites·21 claims
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