Guenter Vaeth
17Patents
7h-index
35Co-inventors
62Inventor score
Filing activity: Aug 25, 1975 → Feb 12, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4058646A | Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4296149A | Manufacture of acicular cobalt-containing magnetic iron oxide | Physics | 13 | Expired |
| US4058506A | Thermoplastic, elastic polyurethanes which are soluble in ethers and/or ketones | Chemistry; Metallurgy | 9 | Expired |
| US4729785A | Preparation of acicular ferromagnetic metal particles consisting essentially of iron | Physics | 9 | Expired |
| US4464352A | Manufacture of acicular ferrimagnetic iron oxide | Chemistry; Metallurgy | 8 | Expired |
| US4497723A | Preparation of acicular, ferrimagnetic iron oxides | Chemistry; Metallurgy | 8 | Expired |
| US4091143A | Magnetic recording media | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4061725A | Manufacture of gamma-iron(III) oxide | Chemistry; Metallurgy | 7 | Expired |
| US4061727A | Manufacture of .gamma.-iron(III) oxide | Chemistry; Metallurgy | 6 | Expired |
| US4340494A | Process for the manufacture of ferromagnetic chromium dioxide | Chemistry; Metallurgy | 6 | Expired |
| US4061726A | Manufacture of acicular .gamma.-iron(III) oxide | Chemistry; Metallurgy | 6 | Expired |
| US4448761A | Preparation of acicular, ferrimagnetic iron oxides | Chemistry; Metallurgy | 5 | Expired |
| US4457982A | Acicular ferrimagnetic iron oxide and its preparation | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4357378A | Magnetic recording media | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4362708A | Preparation of acicular gamma-iron(III) oxide of high coercive force | Chemistry; Metallurgy | 1 | Expired |
| US4755315A | Preparation of cobalt-containing isotropic magnetic iron oxides | Physics | 1 | Expired |
| US4755395A | Preparation of acicular cobalt-containing ferrimagnetic iron oxides | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.