Markus Frey
15Patents
6h-index
24Co-inventors
66Inventor score
Filing activity: Jul 21, 1976 → Nov 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7695643B2 | Long wavelength shifted benzotriazole UV-absorbers and their use | Chemistry; Metallurgy | 58 | Active |
| US5879436A | Aminosilane salts and silanamides of carboxylic acids as corrosion inhibitors | Chemistry; Metallurgy | 53 | Expired |
| US4064754A | Method for measuring the filling level in containers and apparatus for performing the method | Physics | 17 | Expired |
| US5612093A | Titanium and zirconium complexes of carboxylic acids as corrosion inhibitors | Chemistry; Metallurgy | 13 | Expired |
| US5458678A | Alkaline earth metal salts, transition metal salts and transition metal complexes of ketocarboxylic acids as corrosion inhibitors | Chemistry; Metallurgy | 13 | Expired |
| US5980619A | Corrosion-inhibiting coating composition for metals | Chemistry; Metallurgy | 10 | Expired |
| US6403826B1 | Corrosion-inhibiting coating composition for metals | Chemistry; Metallurgy | 3 | Expired |
| US4028163A | Method and apparatus for cladding a panel | Performing Operations; Transporting | 3 | Expired |
| US4400156A | Gas burner | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6160164A | Corrosion-inhibiting coating composition for metals | Chemistry; Metallurgy | 1 | Expired |
| US8637585B2 | Silsesquioxane photoinitiators | Chemistry; Metallurgy | 1 | Active |
| US7494964B2 | Use of metal complex compounds as oxidation catalysts | Chemistry; Metallurgy | 1 | Expired |
| US8906979B2 | Macrophotoinitiators | Physics | 0 | Active |
| US10787121B2 | Multifunction operating device with active and passive haptic | Performing Operations; Transporting | 0 | Active |
| US9657435B2 | Metal free bleaching composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.