Inventor
Robert O. James
Inventor
Rochester, NY, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer24%
G03CPhotosensitive materials for photographic purposes18%
Y10TTechnical subjects covered by former us classification13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06KGraphical data reading6%
G02BOptical elements, systems or apparatus4%
B82YSpecific uses or applications of nanostructures3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
A61KPreparations for medical, dental or toiletry purposes1%
PatentTitleYear
7,435,765'Additive for ink jet ink'20087,091,271'Core shell nanocomposite optical plastic article'20067,081,295'Method of manufacturing a polymethylmethacrylate core shell nanocomposite optical plastic article'20066,905,761'Transparent film-forming compositions for magnetic recording'20056,888,862'Dye-doped polymer nanoparticle gain medium'20056,832,037'Waveguide and method of making same'20046,422,702'Method for monitoring film remaining in a motion picture film magazine'20026,400,399'Process for viewing a motion picture film with concurrently displayed subtitle text'20026,372,338'Spherical magnetic particles for magnetic recording media'20026,317,191'Process for viewing a positive motion picture film scene image with integral audio soundtrack'20016,258,471'Master media for anhysteretic recording'20016,221,296'Method of making a magnetically encodable card having magnetic particles uniformly distributed throughout'20016,048,677'Abrasive lubricant layer for photographic element'20006,001,550'Photographic element having a annealable transparent magnetic recording layer'19995,792,380'Ink jet printing ink composition with detectable label material'19985,747,234'Photographic element'19985,714,747'Magnetic card and reader system'19985,698,839'Magnetically encodable card having magnetic pigment uniformly dispersed in plastic'19975,684,661'Magnetic head assembly and method for reading and/or writing data onto a thin magnetic layer placed on a photographic element'19975,576,266'Magnetic layer in dye-donor element for thermal dye transfer'19965,520,954'Method of making transparent magnetic recording layers'19965,498,512'Photographic element having a transparent magnetic recording layer'19965,491,051'Photographic element'19965,434,037'Photographic element having a transparent magnetic recording layer'19955,432,050'Photographic element having a transparent magnetic recording layer'19955,427,900'Photographic element having a transparent magnetic recording layer'19955,395,743'Photographic element having a transparent magnetic layer and a process of preparing the same'19955,254,449'Photographic element containing thinb transparent magnetic recording layer and method for the preparation thereof'19935,252,441'Transparent magnetic recording layers and photographic elements containing the same'19935,233,995'Encapsulated particles useful as contrast agents in ultrasound and x-ray imaging compositions and methods'19935,230,818'Coating compositions for master media for anhysteretic recording'19935,217,804'Magnetic particles'19934,990,276'Magnetic dispersion'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2008Patents assigned to EASTMAN KODAK CO (32)· patent assignee history
1991–2008Based in Rochester, NY, US· patent location history
1993Patents assigned to STERLING WINTHROP INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 32 | 1991–2008 |
| STERLING WINTHROP INC | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 33 | 1991–2008 |