Peter Woditsch
34Patents
11h-index
49Co-inventors
75Inventor score
Filing activity: Nov 2, 1973 → Nov 22, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4670096A | Process and apparatus for producing semi-conductor foils | Emerging Cross-Sectional Technologies | 38 | Expired |
| US3931025A | Magnetic iron oxides with improved orientability and a process for their production | Chemistry; Metallurgy | 31 | Expired |
| US4073764A | Degradable plastic composition | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4186028A | Fluid pigment suspensions with phosphonocarboxylic acids | Chemistry; Metallurgy | 20 | Expired |
| US4400432A | Coating iron oxide particles for magnetic recording | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4328040A | Process for the production of titanium dioxide pigments with high weather resistance | Chemistry; Metallurgy | 15 | Expired |
| US4093777A | Coated stabilized cadmium chalcogenide pigments | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6013872A | Directionally solidified, multicrystalline silicon, a process for the production thereof and its use, and solar cells containing this silicon and a process for the production thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4344799A | Readily dispersible TiO.sub.2 pigment | Chemistry; Metallurgy | 12 | Expired |
| US4173485A | Production of zinc and alkaline earth metal titanates | Chemistry; Metallurgy | 12 | Expired |
| US3974079A | Production of gamma iron oxide | Chemistry; Metallurgy | 11 | Expired |
| US4323596A | Coating iron oxide particles for magnetic recording | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4143026A | Pigmented ABS polymer and polyamides | Chemistry; Metallurgy | 11 | Expired |
| US4525334A | Process for the production of silicon | Chemistry; Metallurgy | 10 | Expired |
| US4318844A | Inorganic pigments with improved gloss and distribution in lacquer binders | Chemistry; Metallurgy | 10 | Expired |
| US4318843A | Inorganic pigments with improved gloss and good distribution in lacquer binders | Chemistry; Metallurgy | 9 | Expired |
| US4123501A | Oxidation of metallic iron to black oxide pigments | Chemistry; Metallurgy | 8 | Expired |
| US4014710A | Magnetic pigments with improved orientability and a process for their production | Chemistry; Metallurgy | 8 | Expired |
| US4111832A | Process for regenerating spent vanadium oxide containing oxidation catalysts | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4179306A | Stabilizing titanium dioxide pigments with vanadates | Chemistry; Metallurgy | 6 | Expired |
| US4755220A | Materials resistant to metal and salt melts, their production and their use | Chemistry; Metallurgy | 6 | Expired |
| US4919913A | Process for the production of solar silicon | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6576831B2 | Multicrystalline silicon having a low proportion of active grain borders | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4561930A | Process for the production of coarsely crystalline silicon | Chemistry; Metallurgy | 6 | Expired |
| US4313913A | Production of hydrolyzable titanyl sulphate solution | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.