Inventor
John Lemaster
Inventor
Lexington, KY, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography35%
B41JTypewriters24%
H04NPictorial communication, e.g. television18%
G06KGraphical data reading12%
G02BOptical elements, systems or apparatus6%
H05BElectric heating6%
PatentTitleYear
10,955,776Power control for a fuser of an imaging device202110,429,775Thermal control of fuser assembly in an imaging device201910,095,175Removing residual toner from end seal regions of a developer roll of an imaging device20189,800,756'Image forming device with laser scanner unit and memory therefor'20179,699,352'Laser scanning unit adjusting output power of modulated beam using shading information to reduce scan line energy variation'20178,963,976'Method and system for correcting the linearity error in electrophotographic devices'20158,817,058'System and method for reducing scan line jitter in a laser scan unit for an imaging device'20148,111,272'Method for compensating misalignment errors in electrophotographic device'20128,018,479'Method and system for correcting the linearity error in electrophotographic devices'20117,324,771'Method for minimizing temperature droop in a fuser'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2021Patents assigned to LEXMARK INT INC (10)· patent assignee history
2008–2021Based in Lexington, KY, US· patent location history
2012–2015Patents assigned to LEMASTER JOHN (3)· patent assignee history
2014–2015Patents assigned to HADADY CRAIG ERIC (2)· patent assignee history
2014–2015Patents assigned to JONES CHRISTOPHER DANE (2)· patent assignee history
2014Patents assigned to CHEN FEI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEXMARK INT INC | 10 | 2008–2021 |
| LEMASTER JOHNself | 3 | 2012–2015 |
| HADADY CRAIG ERIC | 2 | 2014–2015 |
| JONES CHRISTOPHER DANE | 2 | 2014–2015 |
| CHEN FEI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, KY, US | 10 | 2008–2021 |