Carl Koch
18Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Jul 17, 1974 → Oct 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5581996A | Method and apparatus for turbine cooling | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5725354A | Forward swept fan blade | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4123196A | Supersonic compressor with off-design performance improvement | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5188505A | Structural ring mechanism for containment housing of turbofan | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4711761A | Ductile aluminide alloys for high temperature applications | Chemistry; Metallurgy | 16 | Expired |
| US4564277A | Apparatus for a photographic camera with lens and film carriers which can be reset in relation to one another | Physics | 11 | Expired |
| US4592634A | Apparatus to separate a single sheet from a stack of several similar sheets | Performing Operations; Transporting | 9 | Expired |
| US4581081A | Metallic glass composition | Chemistry; Metallurgy | 9 | Expired |
| US4460263A | Apparatus for calculating and displaying and/or controlling exposure parameters for photographic pictures | Physics | 8 | Expired |
| US3956761A | Shutter device for a photographic camera | Physics | 8 | Expired |
| US4180314A | Apparatus for varying picture size before or after film advance | Physics | 6 | Expired |
| US4436399A | Apparatus for transporting or positioning of a strip-shaped light-sensitive material with reference to a picture window | Physics | 3 | Expired |
| US4340292A | Photographic apparatus for using roll films | Physics | 2 | Expired |
| US3973269A | Shutter mechanism | Physics | 2 | Expired |
| US4788566A | Photographic cassette for manipulation and exposure of a light-sensitive sheet | Physics | 1 | Expired |
| US4314746A | Rear wall construction of a photographic cassette camera | Physics | 1 | Expired |
| US4678302A | Apparatus for handling light-sensitive photographic sheet material in ambient light | Physics | 1 | Expired |
| US9773962B2 | Formation of bismuth strontium calcium copper oxide superconductors | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.