Erich Becker
36Patents
15h-index
16Co-inventors
78Inventor score
Filing activity: May 16, 1974 → Sep 17, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5554014A | Diaphragm pump with at least two diaphragms | Mechanical Engineering; Lighting; Heating | 105 | Expired |
| US4449576A | Heat-producing elements with heat pipes | Electricity | 65 | Expired |
| US3947156A | Diaphragm pump, particularly for the generation of vacuum | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US4432582A | Chair with means for adjusting the inclination of the backrest | Human Necessities | 46 | Expired |
| US4915034A | Table system | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4594059A | Diaphragm pump | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4332534A | Membrane pump with tiltable rolling piston pressing the membrane | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5520636A | Apparatus for flushing the urinary bladder | Human Necessities | 29 | Expired |
| US7637570B2 | Chair | Human Necessities | 25 | Active |
| US7363850B2 | Diaphragm pump | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5584669A | Two-stage positive displacement pump | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US6796215B1 | Membrane pump | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5533886A | Membrane pump and method of operating the same | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5145336A | Diaphragm pump with reinforced diaphragm | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6040694A | Method and device for determining the thickness of an electrically conductive layer | Physics | 17 | Expired |
| US5006049A | Peristaltic pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4540352A | Pendular piston pump having a cup-shaped sealing element | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5275541A | Fluid-operated valve for pumps and the like | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4993925A | Diaphragm pump with noise intercepting insert | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US4049366A | Diaphragm pump | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| USD603426S1 | Boxer membrane pump | General | 12 | Expired |
| US6452384B1 | Scanning head for eddy-current testing, method for processing a scanning head for an eddy-current test method | Physics | 9 | Expired |
| US6827564B2 | Rotary compressor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5895208A | Reciprocating piston machine with capillary passages on valves for pressure relief | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8466590B2 | Plug-in sensor board for brushless direct current motor | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.