Earl Wright Company
6Patents
0Active
6Granted
30Portfolio score
Filing activity: Jan 3, 1975 → Apr 16, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4880161A | Foam dispensing device | Performing Operations; Transporting | 79 | Expired |
| US4657021A | Touch enhancing pad | Human Necessities | 40 | Expired |
| US4587775A | Retractable closure for roof opening | Fixed Constructions | 29 | Expired |
| US5219102A | Foaming device | Performing Operations; Transporting | 21 | Expired |
| US3974792A | Semi-submersible, directionally controlled drilling unit | Performing Operations; Transporting | 5 | Expired |
| US4909672A | Offshore structure | Fixed Constructions | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.