Average Co-Inventor Count = 2.90
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wella Aktiengesellschaft (7 from 433 patents)
7 patents:
1. 6716257 - Bridged diaminopyrazole compounds and dye compositions containing same
2. 6648923 - Compositions containing 1,4-diamino-2-methoxymethylbenzene and salts thereof and methods for dyeing keratin fibers with same
3. 6558433 - Process for dyeing keratin fibers comprising 1,4-diamino-2-methoxymethylbenzene and salts thereof
4. 6494923 - Agents and method for producing temporary colorations of keratin fibers
5. 6461390 - Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts and compositions and methods for dyeing keratin fibers using same
6. 6361571 - Agents and method for producing semi-permanent colorations of keratin fibers
7. 6312478 - Colorant and method for producing temporary hair colors