Walter Birke
24Patents
5h-index
10Co-inventors
62Inventor score
Filing activity: Oct 11, 1973 → Feb 18, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4124941A | Process and additional devices of cylinder drying machines for the uniform drying of textiles | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US3966400A | Process and device for the irregular dyeing of textiles | Textiles; Paper | 10 | Expired |
| US4173077A | Process and additional devices of drying machines for the uniform drying of textiles | Textiles; Paper | 6 | Expired |
| US4242091A | Process for the continuous dyeing of textile webs pre-heated with infra-red or micro-waves | Textiles; Paper | 6 | Expired |
| US4207058A | Apparatus for drying a continuously moving web | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US3951591A | Process for dyeing synthetic fiber materials | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3930794A | Process for the dyeing of synthetic fiber materials from organic solvents | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3984198A | Device for the impregnation and drying of textile material | Textiles; Paper | 5 | Expired |
| US4178705A | Process for the reduction of the frosting effect in dyeing of textile fabrics | Textiles; Paper | 4 | Expired |
| US4194878A | Process for the dyeing or printing of polyester fibers | Chemistry; Metallurgy | 4 | Expired |
| US3984197A | Device for the wet treatment and drying of textile material | Textiles; Paper | 4 | Expired |
| US4428750A | Process for the localized lightening, white discharging or colored discharging of dyeings on textile sheet-like structures using dye dissolving agent | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3930793A | Process for the dyeing of synthetic fiber materials from organic solvents | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3990845A | Process for the fixation of dyestuffs | Textiles; Paper | 1 | Expired |
| US4194881A | Process for the dyeing or printing of polyester fibers | Textiles; Paper | 1 | Expired |
| US4194882A | Process for the dyeing or printing of polyester fibers | Chemistry; Metallurgy | 0 | Expired |
| US3961885A | Process for the dyeing of synthetic fibrous materials from organic solvents using azo dyes | Emerging Cross-Sectional Technologies | 0 | Expired |
| US3961889A | Process and auxiliary agent for improving the wettability of textile material | Emerging Cross-Sectional Technologies | 0 | Expired |
| US3985498A | Process and device for drying chemical products | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US3930791A | Process for the dyeing of synthetic fibrous material from organic solvents | Emerging Cross-Sectional Technologies | 0 | Expired |
| US3991058A | Process for drying chemical products using a burnable organic liquid such as methanol | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US4194880A | Process for the dyeing or printing of polyester fibers | Chemistry; Metallurgy | 0 | Expired |
| US3993434A | Process and device for the fixation of prints with reactive dyestuffs | Textiles; Paper | 0 | Expired |
| US4194879A | Process for the dyeing or printing of polyester fibers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.