Inventor
David Sabo
Inventor
San Diego, CA, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography87%
B41JTypewriters3%
C08LCompositions of macromolecular compounds3%
H01BCables3%
H01RElectrically-conductive connections3%
PatentTitleYear
11,016,419Printing fluid developer assembly202111,016,420Inhibiting ink flow streaks202110,877,402Print agent application assemblies202010,845,734Wiper assemblies202010,838,324Developer roller for liquid electrophotographic printing202010,775,715Roller seal for a developer unit in a liquid electrophotographic printer202010,698,342Anti-friction ring for a developer roller in a liquid electrophotographic printer202010,663,890Developer inlets202010,635,025Transmission for an LEP developer unit202010,541,066Conductive plastic structure202010,514,633Liquid electrophotographic ink developer unit201910,474,067Developer inlets201910,429,768Printing liquid developer201910,261,445Latches for holding printing device rollers in contact with end caps201910,120,300Binary ink developer assembly including a guard member including a conforming end having a concave shape20189,946,200Binary ink developer assembly including slots having a slot angle corresponding to a pressure angle20189,811,027'Liquid electrophotography ink developer'20179,304,465'Determining the conductivity of a liquid'20169,291,948'Liquid electrophotography ink developer'20169,250,572'Ink developer unit, and sealing device usable with ink developer unit'20168,874,006'Liquid marking agent development assemblies, hard imaging devices, and liquid marking agent hard imaging methods'20148,855,527'Sealing device including a first replaceable compliant sealing member and a latch member'20148,837,990'Liquid electrophotography ink developer'20148,824,931'Liquid marking agent development assemblies and liquid marking agent hard imaging methods'20148,787,800'Apparatus to receive a developer roller'20148,523,340'Reducing ink droplets generated by bursting bubbles in an ink developer'20137,657,209'Apparatus for containing splashes in an ink developer'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (15)· patent assignee history
2010–2021Based in San Diego, CA, US· patent location history
2013–2016Patents assigned to SABO DAVID (6)· patent assignee history
2014Patents assigned to NELSON ERIC G (4)· patent assignee history
2014–2016Patents assigned to TANNER CHRISTOPHER S (3)· patent assignee history
2018–2021Patents assigned to HP INDIGO BV (11)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD DEVELOPMENT CO | 15 | 2010–2021 |
| HP INDIGO BV | 11 | 2018–2021 |
| SABO DAVIDself | 6 | 2013–2016 |
| NELSON ERIC G | 4 | 2014 |
| TANNER CHRISTOPHER S | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 27 | 2010–2021 |