Peter Buttner
10Patents
6h-index
10Co-inventors
63Inventor score
Filing activity: Sep 20, 1974 → Feb 8, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4611590A | Arrangement for adding liquid anesthetic to the respiratory gas supplied to a patient | Human Necessities | 42 | Expired |
| US3941400A | Plow dolly | Performing Operations; Transporting | 11 | Expired |
| US4665939A | Priority control for hydraulic consumers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6250202A | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4688600A | Multiway valve with pressure balance | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4669363A | Hydraulic priority control means for at least two servo motors | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6152179A | Manually operable hydraulic pilot control | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8789553B2 | Control block comprising an oil channel for temperature control | Emerging Cross-Sectional Technologies | 1 | Active |
| US6726382B2 | Bundle for processing chemicals | Physics | 1 | Expired |
| US6994116B2 | Distributing valve for the load-independent control of a hydraulic consumer in terms of direction and speed | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.