Eggert Appel
14Patents
9h-index
12Co-inventors
69Inventor score
Filing activity: Sep 29, 1975 → Aug 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3999443A | Electromagnetic flowmeter with shielded electrodes | Physics | 30 | Expired |
| US4953408A | Capacitive type electromagnetic flowmeter | Physics | 18 | Expired |
| US4236410A | Temperature-compensated electromagnetic flowmeter | Physics | 17 | Expired |
| US4186600A | Magnet system for electromagnetic flowmeter | Physics | 13 | Expired |
| US4329879A | Insulating liner for electromagnetic flowmeter tube | Physics | 13 | Expired |
| US4658652A | Electromagnetic flowmeter with capacitance type electrodes | Physics | 12 | Expired |
| US4281552A | Electromagnetic flowmeter | Physics | 12 | Expired |
| US4308752A | Magnetic flowmeter | Physics | 9 | Expired |
| US4539853A | Magnetic flowmeter | Physics | 9 | Expired |
| US4290313A | Electromagnetic flowmeter system | Physics | 7 | Expired |
| US4019386A | Unitized electrode assembly for electromagnetic flowmeter | Physics | 3 | Expired |
| US11247210B2 | Tempering block module and apparatus for the thermal treatment of samples | Performing Operations; Transporting | 0 | Active |
| US11247211B2 | Apparatus for the thermal treatment of samples | Performing Operations; Transporting | 0 | Active |
| US12397299B2 | Temperature control device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.