Jochen Koll
11Patents
6h-index
29Co-inventors
66Inventor score
Filing activity: Aug 8, 1980 → Aug 20, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4888128A | Paper-coating slips containing fluorescent brighteners | Textiles; Paper | 13 | Expired |
| US4702744A | Process for the preparation of concentrated solutions of anionic dyestuffs and dyestuff additives by cation exchange with cation exchange resin | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4329145A | Process for producing liquid dyestuff preparations | Chemistry; Metallurgy | 7 | Expired |
| US4309183A | Liquid crystal phase of an azo reactive dyestuff and its use for dyeing and printing natural and synthetic substrates | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4778603A | Process for the preparation of a concentrated aqueous reactive dyestuff solution | Chemistry; Metallurgy | 6 | Expired |
| US4309182A | Liquid crystal phase of an azo reactive dyestuff and its use for dyeing and printing natural and synthetic substrates | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7029510B2 | Particle filter with carbon deposit combustion for diesel engines | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7044992B2 | Particle filter for exhaust gases of internal combustion engine engines | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4402701A | Leather dyeing agents and their preparation: membrame separation of dye mother liquor | Chemistry; Metallurgy | 3 | Expired |
| US4443225A | Liquid-crystalline phase of an azo reactive dyestuff, and its use for the dyeing and printing of natural and synthetic substrates | Emerging Cross-Sectional Technologies | 2 | Expired |
| US11795851B2 | Electrical heating unit | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.