Inventor

David Brian Langer

Inventor

Lexington, KY, US

Overview

1994–2014

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Kprimary

G06KGraphical data reading33%

B41JTypewriters24%

G03GElectrography24%

G06FElectric digital data processing10%

H04NPictorial communication, e.g. television10%

PatentTitleYear

8,824,929'Method for increasing useful life of an image forming apparatus'2014 7,710,441'Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic device'2010 6,614,545'Communication scheme for imaging systems including printers with intelligent options'2003 6,450,611'Ink jet swath prediction method'2002 6,072,585'Method and apparatus for managing the power consumption of a printer'2000 6,028,675'Transmission error detection system and method for imaging systems including printers with intelligent options'2000 5,893,923'Microcontroller utilizing a circuit to select during reset process an internal or external memory as base memory'1999 5,877,798'Method and apparatus for automatically determining the style printhead installed in a laser printer'1999 5,864,355'Image forming apparatus with laser calibration during ramp-up period of an optical device'1999 5,688,059'Registration of paper location for multiple printing'1997 5,502,797'Apparatus with flash memory control for revision'1996 5,325,166'Fuser overheat control'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to LEXMARK INT INC (12)· patent assignee history

1994–2014Based in Lexington, KY, US· patent location history

2014Patents assigned to CAMPBELL ALAN STIRLING (1)· patent assignee history

2014Patents assigned to LANGER DAVID BRIAN (1)· patent assignee history

2014Patents assigned to PICKETT PETER BROWN (1)· patent assignee history

2014Patents assigned to SCHNEIDER DAVID ANTHONY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LEXMARK INT INC	12	1994–2014
CAMPBELL ALAN STIRLING	1	2014
LANGER DAVID BRIANself	1	2014
PICKETT PETER BROWN	1	2014
SCHNEIDER DAVID ANTHONY	1	2014

Locations

Location	Patents	Span
Lexington, KY, US	12	1994–2014