Inventor
Sharon M. Simpson
Inventor
Lake Elmo, MN, US
Overview
Patents· 65 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes44%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
B41MPrinting, duplicating, marking, or copying processes18%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
C07CAcyclic or carbocyclic compounds3%
C07DHeterocyclic compounds1%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
LOC031%
PatentTitleYear
D0819332Case for cosmetic products20189,005,725'Transparent ink-jet recording films, compositions, and methods'20158,974,878'Transparent ink-jet recording films, compositions, and methods'20158,642,143'Transparent ink-jet recording films, compositions, and methods'20148,557,354'Transparent ink-jet recording films, compositions, and methods'20138,551,584'Transparent ink-jet recording films, compositions, and methods'20138,545,948'Transparent ink-jet recording films, compositions, and methods'20138,481,132'Transparent ink-jet recording films, compositions, and methods'20138,481,131'Transparent ink-jet recording films, compositions, and methods'20138,470,415'Transparent ink-jet recording film'20138,470,416'Transparent ink-jet recording films, compositions, and methods'20138,449,956'Transparent ink-jet recording films, compositions, and methods'20138,354,149'Transparent ink-jet recording films, compositions, and methods'20138,277,909'Transparent ink-jet recording films, compositions, and methods'20127,622,247'Protective overcoats for thermally developable materials'20097,514,206'Thermally developable materials with buried conductive backside coatings'20097,482,113'Photothermographic materials containing co-developers with phosphonium cation'20097,468,241'Processing latitude stabilizers for photothermographic materials'20087,267,935'Thermally developable materials stabilized with crown ethers'20077,166,421'Aqueous-based photothermographic materials containing tetrafluoroborate salts'20077,157,219'Photothermographic materials containing silver halide sensitized with combination of compounds'20077,087,366'Method for chemical sensitization of silver halide for photothermographic use'20067,074,549'Photothermographic materials containing phosphors and methods of using same'20067,063,941'Method for chemical sensitization of silver halide for photothermographic use'20067,056,651'Conductive underlayers for aqueous-based thermally developable materials'20067,052,819'Photothermographic materials with improved natural age keeping'20067,026,105'Photothermographic materials containing silver halide sensitized with combination of compounds'20067,014,989'Photothermographic materials containing 4-substituted urazoles'20066,699,647'High speed photothermographic materials containing tellurium compounds and methods of using same'20046,645,706'Thermally developable materials with improved speed and contrast and methods of use'20036,630,283'Photothermographic and photographic elements having a transparent support having antihalation properties and properties for reducing woodgrain'20036,620,577'High speed photothermographic materials containing selenium compounds and methods of using same'20036,573,033'X-radiation sensitive aqueous-based photothermographic materials and methods of using same'20036,440,649'X-radiation photothermographic materials and methods of using same'20026,423,481'High speed photothermographic materials with combined chemical sensitizers and methods of using same'20026,413,710'Methods for making photothermographic emulsions and imaging materials'20026,368,779'High speed photothermographic materials and methods of making and using same'20025,891,615'Chemical sensitization of photothermographic silver halide emulsions'19995,705,676'Chromogenic leuco redox-dye-releasing compounds for photothermographic elements'19985,696,289'Blocked leuco dyes for photothermographic elements'19975,663,042'Developing agents for (photo) thermographic systems'19975,637,449'Hydrogen atom donor compounds as contrast enhancers for black-and-white photothermographic and thermographic elements'19975,583,255'Yellow and magenta chromogenic leuco dyes for photothermographic elements'19965,558,983'N-acyl-hydrazine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements'19965,545,505'Amine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements'19965,545,515'Acrylonitrile compounds as co-developers for black-and-white photothermographic and thermographic elements'19965,545,507'Hydroxamic acid compounds as contrast enhancers for black-and-white photothermographic and thermographic elements'19965,536,622'Hydrazide compounds useful as co-developers for black-and-white photothermographic elements'19965,512,411'Sulfonyl hydrazide developers for photothermographic and thermographic'19965,496,695'Hydrazide compounds useful as co-developers for black-and-white photothermographic elements'19965,492,803'Hydrazide redox-dye-releasing compounds for photothermographic elements'19965,492,805'Blocked leuco dyes for photothermographic elements'19965,492,804'Chromogenic leuco redox-dye-releasing compounds for photothermographic elements'19965,464,738'Sulfonyl hydrazide developers for photothermographic and thermographic elements'19955,439,790'Phthalimide blocked post-processing stabilizers for photothermography'19955,432,041'Yellow and magenta chromogenic leuco dyes for photothermographic elements'19955,358,843'Photothermographic elements containing silyl blocking groups'19945,298,390'Speed enhancers and stabilizers for photothermography'19945,196,301'Post-processing stabilization of photothermographic emulsions'19935,194,623'Azlactone based photographic reagents'19935,175,081'Post-processsing stabilization of photothermographic emulsions'19925,158,866'Post-processing stabilization of photothermographic emulsions with amido compounds'19925,013,622'Supersensitization of silver halide emulsions'19914,873,184'Supersensitization of silver halide photothermographic emulsions'19894,619,892'Color photographic element containing three silver halide layers sensitive to infrared'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1998Patents assigned to MINNESOTA MINING & MFG (25)· patent assignee history
1986–2015Based in Lake Elmo, MN, US· patent location history
1997Based in St. Paul, MN, US· patent location history
2002–2007Patents assigned to EASTMAN KODAK CO (17)· patent assignee history
2007–2015Patents assigned to CARESTREAM HEALTH INC (17)· patent assignee history
2012–2015Patents assigned to SIMPSON SHARON M (12)· patent assignee history
2012–2015Patents assigned to RUZINSKY WILLIAM J (7)· patent assignee history
2018Based in Spanish Fort, AL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 25 | 1986–1998 |
| CARESTREAM HEALTH INC | 17 | 2007–2015 |
| EASTMAN KODAK CO | 17 | 2002–2007 |
| SIMPSON SHARON Mself | 12 | 2012–2015 |
| RUZINSKY WILLIAM J | 7 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Elmo, Minnesota, US | 63 | 1986–2015 |
| Spanish Fort, AL, US | 1 | 2018 |
| St. Paul, Minnesota, US | 1 | 1997 |