Peter Schumacher
29Patents
11h-index
43Co-inventors
75Inventor score
Filing activity: Oct 22, 1976 → Apr 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4315282A | Write and edit circuitry for electronic marking of displayed TV signal images | Physics | 117 | Expired |
| US4485409A | Data acquisition system for large format video display | Electricity | 68 | Expired |
| US7556036B2 | Anesthesia device, system and method | Human Necessities | 29 | Active |
| US4567515A | Multiple image generation and analysis system | Electricity | 24 | Expired |
| US6202648A | Method of and apparatus for making a cigarette rod with an insert | Human Necessities | 17 | Expired |
| US6097993A | Method and apparatus for the repeatable dosage of fluids | Physics | 16 | Expired |
| US4051947A | Transfer apparatus for cigarettes or the like | Human Necessities | 13 | Expired |
| US4235248A | Apparatus for regulating the configuration of the upper surface of a supply of tobacco in a distributor for use in cigarette makers or the like | Human Necessities | 13 | Expired |
| US6516809B1 | Method of and apparatus for making a tobacco rod with embedded additive | Human Necessities | 13 | Expired |
| US6321786A | Cartridge for a single-lever mixing faucet | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4827948A | Apparatus for changing the direction of transport of rod-shaped articles of the tobacco processing industry | Human Necessities | 11 | Expired |
| US4744711A | Bobbin changing apparatus for use in tobacco processing machines | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4408621A | Apparatus for transferring cigarettes or the like | Human Necessities | 9 | Expired |
| US10307090B2 | Sensor for detection of gas and method for detection of gas | Physics | 5 | Active |
| US4167995A | Apparatus for changing the distance between rows of cigarettes or the like | Human Necessities | 5 | Expired |
| US7878982B2 | Process and device for monitoring a patient during anesthesia and for determining the combined effect of a plurality of anesthetics | Human Necessities | 4 | Active |
| US4444210A | Apparatus for reciprocating the rod guide in the cutoff of a cigarette rod making or like machine | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6732740B2 | Method of making a tobacco rod with embedded additive | Human Necessities | 4 | Expired |
| US6782889B2 | Apparatus for manipulating tows of filamentary material | Human Necessities | 3 | Expired |
| US6390100B1 | Method of and apparatus for making cigarette rods with composite fillers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4465083A | Transfer apparatus for cigarettes or the like | Human Necessities | 2 | Expired |
| US6782890B2 | Apparatus for building tobacco rods in cigarette making machines | Human Necessities | 2 | Expired |
| US8662077B2 | Anesthesia device, system and method | Human Necessities | 1 | Active |
| US10285597B2 | Process and device for monitoring a patient during anesthesia and for determining the combined effect of a plurality of anesthetics | Human Necessities | 1 | Active |
| US7985181B2 | Process and device for monitoring a patient | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.