Inventor
Douglas T. Rabjohns
Inventor
Fairport, NY, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography29%
G06FElectric digital data processing29%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G05BControl or regulating systems in general5%
G06KGraphical data reading5%
G11CStatic stores5%
H04NPictorial communication, e.g. television5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
5,748,941'System and method for synchronizing control clocks for a modular printing system'19985,708,935'Simplified automated duplex margin repositioning system for different size originals'19985,697,040'Print job intermixing within marking machine'19975,682,247'Partial or untimed production trees to specify specific output terminal operation'19975,646,740'Partial or untimed production trees to specify diagnostics operations requiring multiple module cooperation'19975,592,881'System for identifying modules in a modular printing apparatus'19975,349,199'Sensing apparatus for reducing sheet detection and registration errors by using multiple light beam reflections'19945,248,137'High capacity feeder initialization'19935,111,457'Detection and recovery from an nvm data integrity failure'19925,038,319'System for recording and remotely accessing operating data in a reproduction machine'19914,951,069'Minimization of communication failure impacts'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1998Patents assigned to XEROX CORP (11)· patent assignee history
1990–1998Based in Fairport, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 11 | 1990–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fairport, New York, US | 11 | 1990–1998 |