Robert W. Guertin
11Patents
8h-index
4Co-inventors
61Inventor score
Filing activity: Mar 25, 1977 → Jul 12, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5121777A | Vapor recovery nozzles and sub-assemblies therefor | Performing Operations; Transporting | 46 | Expired |
| US4497350A | Vapor recovery system having automatic shut-off mechanism | Performing Operations; Transporting | 30 | Expired |
| US5433247A | Coaxial breakaway coupling with vapor assist check | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5655576A | Vapor recovery nozzles and sub-assemblies therefor | Performing Operations; Transporting | 18 | Expired |
| US4971121A | Fluid dispensing nozzle construction, bellows-like tube therefor and methods of making the same | Performing Operations; Transporting | 14 | Expired |
| US5615706A | Coaxial breakaway coupling with vapor assist check valve | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4196759A | Liquid dispensing nozzle having a sealing arrangement for vapor recovery | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5421382A | Vapor recovery nozzles and sub-assemblies therefor | Performing Operations; Transporting | 8 | Expired |
| US4125139A | Automatic shut-off nozzle having an arrangement for sensing the presence of liquid in vapor return means of the nozzle | Performing Operations; Transporting | 8 | Expired |
| US4245681A | Automatic shut-off nozzle having an independent sensor arrangement for sensing the presence of liquid in vapor return means of the nozzle | Performing Operations; Transporting | 7 | Expired |
| US4139031A | Automatic shut-off nozzle having controlled venturi | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.