Inventor
Mark Edwin Kirtley Lund
Inventor
Lexington, KY, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters29%
G03GElectrography21%
H04NPictorial communication, e.g. television21%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%
G06KGraphical data reading7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
10,481,497Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum201910,197,938Maintaining consistent darkness levels produced by a photoconductive drum during the life of the photoconductive drum20198,330,785'Laser power switching for alignment purposes in a laser printer'20128,022,976'Laser power switching for alignment purposes in a laser printer'20116,606,330'Laser drive compensation by duty cycle and power'20036,480,221'Method and apparatus for determining a process position of a scan line in an electrophotographic machine'20026,175,375'Method and apparatus for compensating for a darkness shift during the life of an electrophotographic printer cartridge'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to LEXMARK INT INC (7)· patent assignee history
2001–2019Based in Lexington, KY, US· patent location history
2012Patents assigned to LUND MARK EDWIN KIRTLEY (1)· patent assignee history
2012Patents assigned to WESTERFIELD ERIC WAYNE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXMARK INT INC | 7 | 2001–2019 |
| LUND MARK EDWIN KIRTLEYself | 1 | 2012 |
| WESTERFIELD ERIC WAYNE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, KY, US | 7 | 2001–2019 |