Erich Burger
14Patents
6h-index
10Co-inventors
63Inventor score
Filing activity: Mar 19, 1974 → Jul 8, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5596000A | Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds | Human Necessities | 34 | Expired |
| US5712397A | Amino acid derivatives, processes for preparing them and pharmaceutical compositions containing these compounds | Human Necessities | 18 | Expired |
| US4415255A | Optical copying arrangement | Physics | 12 | Expired |
| US5712273A | Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions (II) containing these compounds | Human Necessities | 10 | Expired |
| US5700827A | Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions (II) containing these compounds | Human Necessities | 9 | Expired |
| US4489421A | Digital message transmission system employing pulse stuffing and having two plesiochronic sampling clocks | Electricity | 7 | Expired |
| US4403849A | Electrostatic copying device | Physics | 4 | Expired |
| US5849918A | Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds | Human Necessities | 4 | Expired |
| US3947633A | Circuit arrangement for demodulating a frequency-differential, phase-modulated signal | Electricity | 4 | Expired |
| US4777634A | Demultiplexer of a digital signal transmission apparatus | Electricity | 3 | Expired |
| US4236249A | Circuit arrangement for correcting frequency errors during a transmission of data | Electricity | 2 | Expired |
| US3947777A | Circuit arrangement for the demodulation of a phase-modulated signal | Electricity | 2 | Expired |
| US6147212A | Amino acid derivatives, processes for the manufacture thereof and pharmaceutical compositions containing these compounds | Human Necessities | 0 | Expired |
| US5922878A | Amino acid derivatives, processes for preparing them and pharmaceutical compositions containing these compounds | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.