Pakon, Inc.
23Patents
0Active
23Granted
31Portfolio score
Filing activity: May 22, 1986 → Jan 13, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5872591A | Film scanner | Electricity | 70 | Expired |
| US4911777A | Method for manufacturing photograph slide sleeving material | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD318068S | File for photographic slides | General | 22 | Expired |
| US5392548A | Slide mount with pin lock registration | Physics | 20 | Expired |
| US4765734A | Digitally encoded alpha-numeric projector slide and systems for using the same | Physics | 19 | Expired |
| US5801852A | Positive sleeving system for photographic negatives | Performing Operations; Transporting | 15 | Expired |
| US6227368A | Sleeving material system for photographic negatives | Physics | 7 | Expired |
| US4748799A | Sleeving system | Performing Operations; Transporting | 7 | Expired |
| US6268936A | Film scanner | Electricity | 6 | Expired |
| US6100924A | Film scanner | Electricity | 5 | Expired |
| US6037974A | Film scanner | Electricity | 5 | Expired |
| US5195653A | Slide mounter with improved slide mount advance | Physics | 4 | Expired |
| US6105775A | Sleeving system for photographic film negatives | Physics | 4 | Expired |
| US5276954A | Slide mounter | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5222347A | Slide mounter with spring loaded insert guides | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD318488S | Hanging file for photographic slides | General | 1 | Expired |
| US4977725A | Photograph slide sleeving system | Physics | 1 | Expired |
| US5263301A | Slide mounter with in-plane film pusher | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5187923A | Slide mounter with positive stop film placement | Physics | 1 | Expired |
| US5182897A | Slide mounter with movable knife assembly | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5216872A | Slide mounter with motor/arm interlock | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6065234A | Post plastic lens photographic slide mount | Physics | 0 | Expired |
| US5187918A | Slide mounter with bridging film advance | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.