Peter Thoma
43Patents
9h-index
80Co-inventors
78Inventor score
Filing activity: Apr 9, 1976 → May 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6141089A | Optical time domain reflectometer for measurements in optical networks with currently applied traffic signals | Physics | 62 | Expired |
| US6798522B2 | Wavelength measurement adjustment | Physics | 60 | Expired |
| US5687964A | Device for contactless guidance of sheetlike material | Performing Operations; Transporting | 28 | Expired |
| US5801953A | Measurement apparatus and method for the adjustment of test/measurement parameters | Physics | 24 | Expired |
| US4645579A | Preparation of aqueous hydroxylamine solutions | Performing Operations; Transporting | 14 | Expired |
| US8569809B2 | Organic semiconductor sensor device | Electricity | 12 | Active |
| US6067150A | Remote measurement of wavelength dependent information about optical components | Physics | 11 | Expired |
| US4498335A | Control arrangement for a gear testing machine | Physics | 10 | Expired |
| US5941520A | Contact-free sheet guiding device in a sheet-fed printing press | Performing Operations; Transporting | 9 | Expired |
| US5836247A | Contact-free sheet guidance device in a sheet-fed printing press | Performing Operations; Transporting | 7 | Expired |
| US4795571A | Purification of frozen crystal layers | Performing Operations; Transporting | 7 | Expired |
| US4212725A | Electrodes for electrolysis purposes | Chemistry; Metallurgy | 6 | Expired |
| US8931406B2 | Deliver drum and perfecting printing press having the delivery drum | Performing Operations; Transporting | 6 | Active |
| US7320281B2 | Method of varying a drum profile of a vario drum and vario drum for implementing the method | Performing Operations; Transporting | 5 | Expired |
| US4466867A | Production of blue iron hexacyanoferrate-III pigments | Chemistry; Metallurgy | 5 | Expired |
| US6850326B2 | Determination of an optical parameter of an optical signal | Physics | 5 | Expired |
| US7141839B2 | Organic semiconductor sensor device | Electricity | 5 | Expired |
| US7287750B2 | Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine | Performing Operations; Transporting | 4 | Expired |
| US6739254B2 | Supporting or guiding device for sheets in a sheet processing machine, particularly a printing press | Performing Operations; Transporting | 4 | Expired |
| US5067076A | Circuit arrangement for serial data transfer | Physics | 3 | Expired |
| US4145264A | Preparation of metal-free phthalocyanines | Chemistry; Metallurgy | 3 | Expired |
| US5170707A | Adjusting device for varying a phase angle between an input shaft and an output shaft of a chain drive in a sheet-fed printing press | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7347665B2 | Rubber-elastic assembly frame for an axial ventilator | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6042107A | Device for contact-free sheet guidance in a sheet-fed printing press | Performing Operations; Transporting | 2 | Expired |
| US5299799A | Feed table in the vicinity of a side lay | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.