Average Co-Inventor Count = 3.75
ph-index = 1
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 (2 from 433 patents)
2 patents:
1. 7070625 - Agent and method for coloring keratin fibers containing 2-benzothiazolinone-hydrazone and quinone derivatives
2. 7056349 - Agent containing quinonimine derivatives and used to color keratin fibres, and associated method