Robert Stark
11Patents
5h-index
8Co-inventors
59Inventor score
Filing activity: Jul 31, 1974 → May 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4632148A | Hydraulic distribution valve | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4588106A | Fiberglass molded pressure vessel and method of making same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3935599A | Movable swimming pool bulkhead | Fixed Constructions | 8 | Expired |
| US4574404A | Airlift bulkhead | Fixed Constructions | 6 | Expired |
| US5014370A | Swimming pool bulkhead | Fixed Constructions | 6 | Expired |
| US4969219A | Airlift bulkhead | Fixed Constructions | 1 | Expired |
| US11385030B2 | Electronic dazzling element | Physics | 1 | Active |
| US4627466A | Valve and actuator | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11994370B2 | Method for operating an electronic dazzling element, and electronic dazzling element | Emerging Cross-Sectional Technologies | 0 | Active |
| US4906368A | Expandable fiberglass pressure vessel having internal pipe connection | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11859951B2 | Electronic irritation device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.