Bernhard Frey
17Patents
6h-index
17Co-inventors
63Inventor score
Filing activity: Jul 23, 1979 → Jul 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5933902A | Wafer cleaning system | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6082377A | Vertical wafer cleaning and drying system | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6021625A | Process for microbial barrier vent to a foil package | Performing Operations; Transporting | 18 | Expired |
| US4366934A | Roll-up device for safety belt | Performing Operations; Transporting | 16 | Expired |
| US4307852A | Roll-up device for safety belt | Performing Operations; Transporting | 12 | Expired |
| US8794938B2 | Cylinder piston arrangement for a fluid pump or a fluid motor | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8316356B2 | Method for operating and monitoring a control device, corresponding operating/monitoring device, control device and machine with such a control device, and uses of the method together with data storage media | Physics | 6 | Active |
| US4329914A | Cylinder-piston combination particularly for high-pressure application | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4671743A | Piston pump | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4527464A | Cylinder-piston combination, particularly for high-pressure application | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4384510A | Method and device for feeding lubricant to a cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5842343A | Hydraulic axial discharge pump | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4422368A | Cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4327629A | Seal for a cylinder-piston arrangement | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US7441492B2 | Eccentric drive mechanism for volumetric pumps or motors | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4337955A | Seal for a cylinder-piston arrangement | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4685382A | Cylinder-piston combination, particularly for high-pressure application | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.