Inventor

Allen K. Tsaur

Inventor
Fairport, NY, US

Overview

21→
Patents
1992–2007
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Cprimary
G03CPhotosensitive materials for photographic purposes57%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests23%
B41MPrinting, duplicating, marking, or copying processes3%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
G03DApparatus for processing exposed photographic materials3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H04NPictorial communication, e.g. television3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
7,231,067'Method for printing and verifying authentication documents'20076,873,336'Computer software product and method for organizing and manipulating of images'20055,943,121'Adapter for use with a photographic processing assembly'19995,891,826'Affixing thermal dye transfer image on magnet'19995,736,312'Process for the preparation of silver halide emulsions having iodide containing grains'19985,726,007'Limited dispersity epitaxially sensitized ultrathin tabular grain emulsions'19985,716,774'Radiographic elements containing ultrathin tabular grain emulsions'19985,541,028'Constructing tone scale curves'19965,358,840'Tabular grain silver iodobromide emulsion of improved sensitivity and process for its preparation'19945,334,469'Photographic processes for producing spectral image records retrievable by scanning'19945,320,938'High chloride tabular grain emulsions and processes for their preparation'19945,300,413'Photoelectric elements for producing spectral image records retrievable by scanning'19945,272,048'Reversal photographic elements containing tabular grain emulsions'19935,252,442'Radiographic elements with improved detective quantum efficiencies'19935,252,453'Process for accelerating the precipitation of a low coefficient of variation emulsion'19935,236,817'Tabular grain emulsion containing reversal photographic elements exhibiting improved sharpness in underlying layers'19935,210,013'Very low coefficient of variation tabular grain emulsion'19935,171,659'Process of preparing a reduced dispersity tabular grain emulsion'19925,147,772'Process of preparing a reduced dispersity tabular grain emulsion'19925,147,771'Process of preparing a reduced dispersity tabular grain emulsion'19925,147,773'Process of preparing a reduced dispersity tabular grain emulsion'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2007Patents assigned to EASTMAN KODAK CO (21)· patent assignee history
1992–1994Based in Fairport, NY, US· patent location history
1996–2007Based in Rochester, NY, US· patent location history
2005Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN KODAK CO211992–2007
Locations
LocationPatentsSpan
Fairport, New York, US131992–1994
Rochester, New York, US71996–2007
Shanghai, CN12005