Gerhard Huschelrath
17Patents
8h-index
11Co-inventors
65Inventor score
Filing activity: Oct 20, 1981 → Jan 23, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4538108A | Testing arrangement for ferromagnetic bodies including magnetic field detectors extending between two pairs of poles of magnetic field generators spaced longitudinally along the body | Physics | 27 | Expired |
| US4821204A | Method and device for testing for flaws with the eddy-current principle | Physics | 26 | Expired |
| US4628261A | Method and apparatus for separating magnetic field attributable to flaws in a material from magnetic fields attributable to other phenomena | Physics | 17 | Expired |
| US4727321A | Method and device for magnetic and ultrasonic testing of ferro-magnetic objects | Physics | 16 | Expired |
| US4692702A | Device with two generators for measuring the gradients of magnetic fields | Physics | 12 | Expired |
| US4763070A | Method and apparatus to compensate for lateral changes of a ferromagnetic body during magnetic testing | Physics | 11 | Expired |
| US4665752A | Electrodynamic transducer | Physics | 10 | Expired |
| US4689996A | Method and device for testing electrically conducting objects by means of ultra-sonics | Physics | 10 | Expired |
| US5140860A | Electrodynamic transducer head | Performing Operations; Transporting | 8 | Expired |
| US4596147A | Electrodynamic transducer head | Physics | 8 | Expired |
| US4578999A | Instrument for testing materials | Physics | 6 | Expired |
| US4665751A | Method for measuring the wall thicknesses of bodies by means of ultrasonic pulses and devices for applying the method | Physics | 6 | Expired |
| US4564809A | Eddy current test method with degree of amplification selected in accordance with a compensation signal | Physics | 6 | Expired |
| US4480477A | Electrodynamic instrument transformer head | Physics | 5 | Expired |
| US4924181A | Device having electromagnet for providing a magnetic field inclined with respect to the transportation direction of a ferromagnetic body for non-destructive, magnetic testing of the body | Physics | 4 | Expired |
| US4750134A | Device for the non-destructive testing of ferromagnetic bodies and a process for producing values for adjusting the device into an initial state for testing determined by the respective test samples | Physics | 3 | Expired |
| US4452086A | Electrodynamic ultrasonic transformer | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.