Average Co-Inventor Count = 3.47
ph-index = 4
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. Henkel Ag & Company, Kgaa (18 from 2,070 patents)
2. Henkel Kommanditgesellschaft Auf Aktien (2 from 2,080 patents)
3. Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) (2 from 180 patents)
4. Kao Corporation (1 from 3,607 patents)
5. Cognis Deutschland Gmbh & Co. Kg (1 from 150 patents)
24 patents:
1. 12509611 - Anaerobically curable compositions containing alpha-methylene-lactones
2. 10617618 - Agent for oxidative dyeing of hair containing anisole derivatives
3. 10561594 - Agent for stabilizing keratin fibers with 5-ring heterocycles
4. 9259380 - Means for dyeing and/or matting keratinic fibres containing novel 1,4 diaminoanthraquinone dyes
5. 8864849 - Anionic azo dyestuffs for coloring keratin-containing fibers
6. 8864848 - Zwitterionic azo dyestuffs for coloring keratin-including fibres
7. 8821592 - Oxidation dye precursors
8. 8668745 - Brightening agent comprising acylpyridinium compounds and defined alkalizing agents
9. 8597371 - Lightening agent comprising acyl pyridinium compounds and cationic polysaccharides
10. 8349023 - After treatment for color fixation
11. 8328879 - Phthalimides as bleach activators
12. 8323356 - Sulfonimines as bleaching activators
13. 8277517 - Lightening agent having cationic acylpyridinium derivatives and certain amino acids
14. 8277516 - Lightening agent having cationic acylpyridinium derivatives and certain ammonium compounds
15. 8034122 - Bleaching agent comprising 2-acylpyridinium derivatives