Hans Ott
31Patents
13h-index
21Co-inventors
81Inventor score
Filing activity: May 8, 1975 → Oct 21, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4505589A | Process and apparatus for the colorimetric analysis of printed material | Performing Operations; Transporting | 124 | Expired |
| US5182721A | Process and apparatus for controlling the inking process in a printing machine | Emerging Cross-Sectional Technologies | 120 | Expired |
| US4649502A | Process and apparatus for evaluating printing quality and for regulating the ink feed controls in an offset printing machine | Performing Operations; Transporting | 55 | Expired |
| US6041708A | Process and apparatus for controlling the inking process in a printing machine | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5068810A | Process for the determination of colorimetric differences between two screen pattern fields printed by a printing machine and process for the color control or ink regulation of the print of a printing machine | Performing Operations; Transporting | 38 | Expired |
| US4665496A | Process and apparatus for the evaluation of the printing quality of a printed product by an offset printing machine | Performing Operations; Transporting | 35 | Expired |
| US4967379A | Process for the ink control or regulation of a printing machine by comparing desired color to obtainable color data | Performing Operations; Transporting | 32 | Expired |
| US4671661A | Process, apparatus and color measuring strip for evaluating print quality | Performing Operations; Transporting | 31 | Expired |
| US4660159A | Process and apparatus for the regulation of ink feed controls in an offset printing machine | Performing Operations; Transporting | 30 | Expired |
| US5957049A | Method controlling ink application in a printing press | Performing Operations; Transporting | 25 | Expired |
| US5206707A | Apparatus for the analysis of print control fields | Performing Operations; Transporting | 22 | Expired |
| US4961646A | Manual device for the detection of optical reflection properties | Physics | 21 | Expired |
| US6028682A | Scanning device for pixel-by-pixel photoelectric measurement of a measured object | Electricity | 15 | Expired |
| US4645350A | Densitometer | Physics | 9 | Expired |
| US4856903A | Electronic device for determining a register error in multi-color printing machines | Performing Operations; Transporting | 9 | Expired |
| US6469804B1 | Method of obtaining colorimetric values | Physics | 9 | Expired |
| US4113165A | Soldering apparatus | Performing Operations; Transporting | 8 | Expired |
| US7113281B2 | Device for the pixel-by-pixel photoelectric measurement of a planar measured object | Physics | 7 | Expired |
| US5530563A | Process and apparatus for the determination of halftone percentage values | Electricity | 7 | Expired |
| US5967033A | Method of determining ink coverage in a print image | Physics | 6 | Expired |
| US4849423A | Purine derivatives, medicaments containing them and methods of treating cardiac insufficiencies and irregularities with them. | Chemistry; Metallurgy | 5 | Expired |
| US7057727B2 | Device for the pixel-by-pixel photoelectric measurement of a planar measured object | Physics | 5 | Expired |
| US7414755B2 | Color quality assessment and color control during color reproduction | Electricity | 5 | Active |
| US6084693A | Process and apparatus for the determination of halftone percentage values | Electricity | 4 | Expired |
| USD357695S | Hand held unit for determining photometric data | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.