Gretag Imaging AG
52Patents
0Active
52Granted
35Portfolio score
Filing activity: Mar 3, 1992 → Jun 8, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5739897A | Method and system for creating index prints on and/or with a photographic printer | Physics | 48 | Expired |
| US6163363A | Photofinishing utilizing modulated light source array | Physics | 34 | Expired |
| US5281993A | Photofinishing apparatus and method | Physics | 32 | Expired |
| US6556276B2 | Photographic reorder system and method | Physics | 13 | Expired |
| US5309199A | Process for the production of photographic copies from photographic copy masters on a photographic copy apparatus | Physics | 11 | Expired |
| US6338452B1 | Centering photographic material spooling device | Physics | 10 | Expired |
| US5307145A | Process and apparatus for measuring small quantities of light | Physics | 10 | Expired |
| US5365353A | Procedure for making copies from photographic originals | Physics | 10 | Expired |
| US5335045A | Photographic printing machine for copying originals on sheet-like copy material | Physics | 9 | Expired |
| US5381209A | Process and apparatus for processing strips of photographic tape material | Performing Operations; Transporting | 9 | Expired |
| US5320694A | Process for connecting a number of short strips of photographic material to a long roll | Performing Operations; Transporting | 8 | Expired |
| US5597105A | Apparatus for buffering a variable length loop of strip material | Performing Operations; Transporting | 7 | Expired |
| US5285235A | Photographic copying apparatus and operating process | Physics | 5 | Expired |
| US6204871A | Recording drum arrangement | Electricity | 5 | Expired |
| US5984304A | Method and device for processing of sheet material | Physics | 4 | Expired |
| US6246462A | Apparatus for producing photographic copies | Physics | 3 | Expired |
| US5661541A | Photographic copying apparatus | Physics | 3 | Expired |
| US5798820A | Method for producing copies from photographic originals | Physics | 3 | Expired |
| US5523819A | Exposure station for a photocopier | Physics | 3 | Expired |
| US6341008B1 | Photographic copier | Physics | 3 | Expired |
| US6216975A | Processing arrangement for rolled up material | Physics | 2 | Expired |
| US5444513A | Process for operating a photographic processing apparatus and an apparatus for photographic processing | Physics | 2 | Expired |
| US5369466A | Exposure system for photographic copying machines | Physics | 2 | Expired |
| US6508908B2 | Method and apparatus for splicing photographic films | Physics | 2 | Expired |
| US6813047B1 | Digital image processing system for the manufacture of photographic prints | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.