Inventor
John R. Uchal
Inventor
Webster, NY, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters44%
G03GElectrography24%
B29CShaping or joining of plastics8%
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 sintering8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
10,946,678Vacuum transport having opening pattern allowing jetting of all nozzles to receptacle202110,569,981Active 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 printer20189,707,765'Inhibiting sediment formation in a MICR ink tank'20179,333,760'Method and apparatus for delivering solid-ink pellets'20168,740,363'Solid ink printer with magnetic ink mixing'20148,727,485'Three position printhead wiper assembly'20148,727,517'Method and system for delivering solid-ink pellets'20148,684,506'Apparatus and method for collecting and expelling phase change ink in a printer'20148,529,015'Apparatus and method for removal of ink from an exterior of a printhead'20138,434,854'System for ink removal from a printhead assembly'20138,331,809'Current monitoring to detect photoreceptor scratches'20127,251,439'Shield for charging device in xerographic printing device having reduced rate of contamination'20077,236,723'Shield for charging device in xerographic printing device having enhanced voltage and current uniformity'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to XEROX CORP (18)· patent assignee history
2007–2021Based in Webster, NY, US· patent location history
2012–2014Patents assigned to UCHAL JOHN R (7)· patent assignee history
2012–2014Patents assigned to LU MICHAEL QUOC (3)· patent assignee history
2013–2014Patents assigned to HOSIER PAUL A (3)· patent assignee history
2013–2014Patents assigned to LEIGHTON ROGER G (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 18 | 2007–2021 |
| UCHAL JOHN Rself | 7 | 2012–2014 |
| HOSIER PAUL A | 3 | 2013–2014 |
| LEIGHTON ROGER G | 3 | 2013–2014 |
| LU MICHAEL QUOC | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Webster, New York, US | 18 | 2007–2021 |