Werner Koch
48Patents
10h-index
55Co-inventors
78Inventor score
Filing activity: Jul 9, 1973 → May 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5227477A | Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups linked through bridging radicals containing at least two nitrogen atoms to chloro-1,3,5-triazinyl groups | Chemistry; Metallurgy | 66 | Expired |
| US4731085A | Enossal implant and process for inserting an enossal implant in the jawbone | Human Necessities | 48 | Expired |
| US5061285A | Enossal implant and process for inserting enossal implant into the jawbone | Human Necessities | 46 | Expired |
| USD594050S1 | Adapter assembly for mounting a camera on a surgical microscope | General | 35 | Expired |
| US5737570A | Memory unit including an address generator | Electricity | 22 | Expired |
| US4843669A | Method for wet processing of tubular textile material | Textiles; Paper | 14 | Expired |
| US4609354A | Enossal implant for securing a tight-fitting tooth replacement | Human Necessities | 14 | Expired |
| US4866163A | Disazo compounds having two 4,8 Disulfonaphthyl-2 diazo component radicals and two triazine 1,3,5 triazine rings linked by a piperazinylene radical | Textiles; Paper | 13 | Expired |
| US4502866A | Symmetrical unsubstituted and substituted 2-halo-4-(4'-(trisulfonaphthylazo)phenylamino)-1,3,5-triazin-6-ylamino compounds | Chemistry; Metallurgy | 13 | Expired |
| US4622010A | Enossal implant for securing a tight-fitting tooth replacement | Human Necessities | 12 | Expired |
| US4440003A | Apparatus for wet treatment of a length of textile material in hank form | Textiles; Paper | 10 | Expired |
| US4752301A | Method to due cotton and other substrates with a micro-organism biomass containing indigo | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4109382A | Enossal implant | Human Necessities | 8 | Expired |
| US5152308A | Method of operating a motor-controlled valve | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7922402B2 | Camera having a camera holder and an optical adapter | Physics | 7 | Active |
| US4206876A | Slot nozzle | Textiles; Paper | 6 | Expired |
| US4747190A | Apparatus for inflating a length of tubular material | Textiles; Paper | 5 | Expired |
| US4947501A | Method and apparatus for continuous wet-in-wet processing | Textiles; Paper | 5 | Expired |
| US4799367A | Apparatus for the continuous wet treatment of a length of tubular material | Textiles; Paper | 4 | Expired |
| US4287334A | Process for manufacturing viscose | Chemistry; Metallurgy | 4 | Expired |
| US5395925A | Asymmetric sulfo group-containing disazo compounds containing two 6-halo-1,3,5-triazinyl groups | Chemistry; Metallurgy | 4 | Expired |
| US5386015A | Monoazo and disazo compounds having 5-cyano-2,4-and 4,6-dichloropyrimidyl groups | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3954743A | Coumarin and coumarinimide derivatives | Chemistry; Metallurgy | 3 | Expired |
| US7150228B2 | Gas pressure switch | Electricity | 3 | Expired |
| US8573362B2 | Device and method for the lubrication of a chain drive | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.