Ludwig Leitz
13Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Oct 7, 1974 → Nov 15, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4127778A | Optical correlator | Physics | 36 | Expired |
| US4195425A | System for measuring position and/or velocity | Physics | 28 | Expired |
| US3972021A | System for monitoring spaces by electro-optical means | Physics | 24 | Expired |
| US4071297A | Method and apparatus for photoelectrically determining the position of at least one image focus plane | Physics | 18 | Expired |
| US4964767A | Method for combining individual road-transport with rail-bound train-transport, and apparatus for implementing the method | Performing Operations; Transporting | 11 | Expired |
| US4037238A | Still pocket camera | Physics | 11 | Expired |
| US3960410A | System for achieving a maximum braking effect | Physics | 8 | Expired |
| US4110042A | Method and apparatus for photoelectrically determining the position of at least one focal plane of an image | Physics | 8 | Expired |
| US3953728A | Apparatus for determining the relative position of the plane of maximum amplitude of the local frequency component | Physics | 6 | Expired |
| US4071772A | Apparatus for measurement of mechanical aberrations affecting stereoscopic image analysis | Physics | 4 | Expired |
| US4206365A | Optical correlator | Physics | 3 | Expired |
| US3972621A | Apparatus for stabilizing a line of sight | Physics | 2 | Expired |
| US4175365A | Method and apparatus for measuring distances | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.