Inventor
Randall R. Bridgeman
Inventor
Tualatin, OR, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers41%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments15%
C07CAcyclic or carbocyclic compounds12%
B41JTypewriters10%
B41MPrinting, duplicating, marking, or copying processes7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C07DHeterocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
PatentTitleYear
8,721,782'Carbon black pigmented solid phase change ink formulations'20148,579,428'Colorants'20138,544,998'Solid inks containing ketone waxes and branched amides'20138,372,188'Compounds suitable for use in inks and inks having such compounds'20138,328,923'Compounds suitable for use in inks and inks having such compounds'20128,070,866'Compounds suitable for use in inks and inks having such compounds'20118,029,610'Compounds suitable for use in inks and inks having such compounds'20117,967,902'Compounds suitable for use in inks and inks having such compounds'20117,926,898'Faster warm-up, lower energy, and quieter modes for solid ink printers'20117,732,625'Colorant compounds'20107,658,486'Phase change inks'20107,543,901'Faster warm-up, lower energy, and quieter modes for solid ink printers'20097,311,767'Processes for preparing phase change inks'20077,301,025'Colorant compounds'20077,033,424'Phase change inks'20066,998,493'Colorant compounds'20066,835,238'Phase change inks containing colorant compounds'20046,476,219'Methods for preparing phthalocyanine compositions'20026,329,453'System for printing and detecting a photochromic phase change ink composition'20016,180,692'Phase change ink formulation with organoleptic maskant additive'20016,022,909'Photochromic ink'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2010Based in Hubbard, OR, US· patent location history
2001–2014Patents assigned to XEROX CORP (20)· patent assignee history
2009–2014Based in Tualatin, OR, US· patent location history
2011–2013Patents assigned to BRIDGEMAN RANDALL R (5)· patent assignee history
2011–2013Patents assigned to DRAPPEL STEPHAN V (4)· patent assignee history
2011–2013Patents assigned to MEINHARDT MICHAEL B (4)· patent assignee history
2011–2013Patents assigned to BANNING JEFFREY H (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XEROX CORP | 20 | 2001–2014 |
| BRIDGEMAN RANDALL Rself | 5 | 2011–2013 |
| DRAPPEL STEPHAN V | 4 | 2011–2013 |
| MEINHARDT MICHAEL B | 4 | 2011–2013 |
| BANNING JEFFREY H | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tualatin, OR, US | 11 | 2009–2014 |
| Hubbard, OR, US | 10 | 2000–2010 |