Compak Systems Limited
🏢 View company profile →9Patents
0Active
9Granted
31Portfolio score
Filing activity: Dec 8, 1975 → Dec 22, 1988
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4349973A | Pop-ups and methods of making | Physics | 46 | Expired |
| US4337589A | Method of making hinged pop-up items | Physics | 36 | Expired |
| US3995388A | Pop-up products and method of making | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4336664A | Promotional puzzle | Human Necessities | 26 | Expired |
| US4146983A | Promotional pop-up and method of making | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4189895A | Method and apparatus for making envelope assemblies | Performing Operations; Transporting | 21 | Expired |
| US4313270A | Item with pivoting pop-up | Physics | 20 | Expired |
| US4212231A | Method of making a promotional novelty device | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4971540A | Apparatus for laying a mat of fibrous material | Performing Operations; Transporting | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.