Holson GmbH
17Patents
0Active
17Granted
28Portfolio score
Filing activity: Jan 6, 1976 → Jul 15, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4263357A | Photo album page | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4244762A | Heat sealed photo album page and method of making same | Emerging Cross-Sectional Technologies | 25 | Expired |
| USD272546S | Storage container for photographic prints | General | 25 | Expired |
| US4001960A | Photo album cover with framed insert | Performing Operations; Transporting | 23 | Expired |
| US4916838A | Photo holder for photo albums | Physics | 19 | Expired |
| US4294029A | Pivotally mounted photo album page | Performing Operations; Transporting | 15 | Expired |
| US4114300A | Photo album cover with framed inserts | Human Necessities | 15 | Expired |
| USD262461S | Photograph album | General | 12 | Expired |
| US4267655A | Print album | Performing Operations; Transporting | 11 | Expired |
| US4019943A | Photographic album page and method of making same | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD276243S | Portfolio type photographic album | General | 9 | Expired |
| US4019937A | Sleeved photo album page and means and method for making same | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD277489S | Greeting card or similar article | General | 4 | Expired |
| USD281511S | Photo album or similar article | General | 4 | Expired |
| US4993750A | Page holder for photo album | Performing Operations; Transporting | 3 | Expired |
| USD253482S | Photograph album | General | 2 | Expired |
| US6625915B1 | Album sheet | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.