Gerhard Fischer
24Patents
12h-index
28Co-inventors
81Inventor score
Filing activity: Mar 31, 1981 → Mar 9, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5724437A | Device for parallel image inspection and inking control on a printed product | Performing Operations; Transporting | 67 | Expired |
| US5913881A | Metallic housing for implant with recesses for eddy current reduction | Human Necessities | 54 | Expired |
| US6119594A | Method for regulating inking during printing operations of a printing press | Performing Operations; Transporting | 42 | Expired |
| US5480373A | Device for transporting ions, in particular, protons | Human Necessities | 36 | Expired |
| US6050192A | Process and arrangement for controlling or regulating operations carried out by a printing machine | Performing Operations; Transporting | 35 | Expired |
| US6411073B1 | Method and device for locating a metal line | Physics | 32 | Expired |
| US5014138A | Process for recording semihalftone images and device for conversion of image dot tonal value data | Electricity | 26 | Expired |
| US4485397A | Method for producing printing forms with irregularly distributed printing points | Electricity | 23 | Expired |
| US4876611A | Process for recording semihalftone images | Electricity | 22 | Expired |
| US5877627A | Device for detecting secondary magnetic fields induced in an organism by pulsed magnetic fields | Human Necessities | 20 | Expired |
| US5696890A | Method of register regulation and printing control element for determining register deviations in multicolor printing | Performing Operations; Transporting | 17 | Expired |
| US4482923A | Method for autotypical tonal value analysis | Electricity | 13 | Expired |
| US4709395A | Method and apparatus for minimizing errors in the digital processing of electrical signals | Electricity | 11 | Expired |
| US4939589A | Process for recording semihalftone images and device for conversion of image dot tonal value data | Electricity | 7 | Expired |
| US5370046A | Inking unit for printing presses | Performing Operations; Transporting | 6 | Expired |
| US6029576A | Method for controlling image formation on a printing form carrier for a printing press | Performing Operations; Transporting | 6 | Expired |
| USRE36083E | Inking unit for printing presses | General | 4 | Expired |
| US7044811B2 | Plug contact having a contact region being accessible from three sides | Electricity | 4 | Expired |
| US5687005A | Method of optimizing the reproduction of a picture copy through minimization of elementary halftone cell overlap | Electricity | 3 | Expired |
| US8665426B2 | Optical thread position detection device | Performing Operations; Transporting | 2 | Active |
| US9757586B2 | Magnetic field applicator for the magnetic stimulation of body tissues | Electricity | 0 | Active |
| USD1054567S1 | Magnetic therapy device | General | 0 | Active |
| US11331510B2 | Device for magnetic field stimulation of the body tissue of a user for use in digital telemedicine, in particular according to the E-pulse method for pelvic floor optimization | Physics | 0 | Active |
| US11642544B2 | Magnetic field applicator with ramp-shaped coil current signal curves | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.