Werner Joseph
9Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Nov 13, 1978 → Dec 21, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4713530A | Heating element combined glass/enamel overcoat | Electricity | 16 | Expired |
| US4689271A | Coating for metallic substrates | Electricity | 7 | Expired |
| US4847218A | Enamel frits for sheet steel with improved bonding | Chemistry; Metallurgy | 7 | Expired |
| US4265929A | Single-bake two-layer enamelling with electrostatic powder coating | Chemistry; Metallurgy | 7 | Expired |
| US5075263A | Enamel frits for acid-resistant one-coat enamelling on unpickled steels | Chemistry; Metallurgy | 6 | Expired |
| US4246432A | Method and apparatus for melting frits for inorganic oxidic surface coatings by electric resistance heating | Chemistry; Metallurgy | 4 | Expired |
| US4659586A | Process for electrostatically spraying inorganic powders | Performing Operations; Transporting | 3 | Expired |
| US5013362A | Fluorine-free superopaque enamel frits | Chemistry; Metallurgy | 2 | Expired |
| US5145804A | Enamel powder for electrostatic application | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.