Robert A. Holland
5Patents
0Active
5Granted
27Portfolio score
Filing activity: Aug 11, 1986 → Oct 20, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4770643A | In-floor fitting | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4827080A | Multiple service fitting | Electricity | 31 | Expired |
| US5156580A | Therapeutic traction apparatus and method | Human Necessities | 27 | Expired |
| US5277676A | Therapeutic traction apparatus and method | Human Necessities | 14 | Expired |
| US4721129A | Relief valve | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.