Inventor
Robert W. Phelps
Inventor
Victor, NY, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography45%
B29CShaping or joining of plastics9%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering9%
B41JTypewriters9%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables9%
A61MDevices for introducing media into, or onto, the body5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
G06KGraphical data reading5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,569,981Active registration system utilizing forced air for edge registration202010,493,783Collection system for ink co-solvents201910,370,212Center registration system201910,279,577Electrostatic 3-D printer having rotating magnetic cores within developer rolls201910,195,787Electrostatic 3-D development apparatus using different melting point materials201910,005,292Object holder for a direct-to-object printer20189,378,440'System and method for reducing toner contamination on roll pair of an image forming apparatus'20169,128,429'External heat roll scraper blade and auger'20159,069,307'Fuser system for controlling static discharge'20158,442,407'Methods, apparatus and systems to control the tribo-electric charge of a toner material associated with a printing development system'20136,775,504'Developer member adapted for depositing developer material on an imaging surface'20046,640,075'Electrophotographic development system with toner purging'20036,167,228'Development system with split function development rolls'20005,803,064'Anesthesia system for use with magnetic resonance imaging systems'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Based in Denver, CO, US· patent location history
2000–2020Patents assigned to XEROX CORP (13)· patent assignee history
2000–2020Based in Victor, NY, US· patent location history
2013–2015Patents assigned to PHELPS ROBERT W (2)· patent assignee history
2013Patents assigned to JACOBS PAUL L (1)· patent assignee history
2015Patents assigned to HILBERT HARRY A (1)· patent assignee history
2015Patents assigned to IRVING DAVID C (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 13 | 2000–2020 |
| PHELPS ROBERT Wself | 2 | 2013–2015 |
| HILBERT HARRY A | 1 | 2015 |
| IRVING DAVID C | 1 | 2015 |
| JACOBS PAUL L | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Victor, New York, US | 13 | 2000–2020 |
| Denver, CO, US | 1 | 1998 |