Uwe Lenz
6Patents
4h-index
10Co-inventors
54Inventor score
Filing activity: Mar 7, 1983 → Jan 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5865853A | Composition for dyeing keratin fibers containing vegetable dyes, a direct dye compound and oil and method of dyeing hair using same | Human Necessities | 7 | Expired |
| US4464479A | Method for treating red mud | Chemistry; Metallurgy | 7 | Expired |
| US4659557A | Process for producing ferrous sulphate in granule form | Chemistry; Metallurgy | 6 | Expired |
| US6945254B2 | Method for simultaneously dyeing and permanent shaping of hair | Human Necessities | 5 | Expired |
| US7273058B2 | Method for simultaneously dyeing and permanent shaping of hair | Human Necessities | 0 | Expired |
| US12173163B2 | Pigment mixture | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.