Inventor
Raymond J. Kenney
Inventor
Woodbury, MN, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes30%
B01LChemical or physical laboratory apparatus for general use10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
B29CShaping or joining of plastics7%
B41MPrinting, duplicating, marking, or copying processes7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
C08JWorking-up3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
PatentTitleYear
9,880,102'Microwell array articles and methods of use'20189,759,663'Microwell array articles and methods of use'20179,383,294'Hydrophilic fluid transport device'20169,329,311'Light control film'20167,297,658'Direct thermographic materials with crosslinked carrier layer'20077,279,443'Thermographic materials with highly polymerized binder polymer'20077,071,143'Direct thermographic materials with improved protective layers'20066,352,819'High contrast thermally-developable imaging materials containing barrier layer'20025,663,042'Developing agents for (photo) thermographic systems'19975,439,790'Phthalimide blocked post-processing stabilizers for photothermography'19955,364,733'Photothermographic elements with novel layer structures, each of which contains a thermally-diffusible oxidizable leuco dye and process for producing a color image from leuco dye'19945,300,420'Stabilizers for photothermography with nitrile blocking groups'19945,264,321'Photothermographic elements with novel layer structures'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1997Patents assigned to MINNESOTA MINING & MFG (5)· patent assignee history
1993–2018Based in Woodbury, MN, US· patent location history
1997Based in Mahtomedi, MN, US· patent location history
2002–2006Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
2007Patents assigned to CARESTREAM HEALTH INC (2)· patent assignee history
2016–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (4)· patent assignee history
2016Patents assigned to BENSON JR OLESTER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 5 | 1993–1997 |
| 3M INNOVATIVE PROPERTIES CO | 4 | 2016–2018 |
| CARESTREAM HEALTH INC | 2 | 2007 |
| EASTMAN KODAK CO | 2 | 2002–2006 |
| BENSON JR OLESTER | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 12 | 1993–2018 |
| Mahtomedi, Minnesota, US | 1 | 1997 |