Average Co-Inventor Count = 1.94
ph-index = 10
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. Ciba-geigy Corporation (26 from 6,850 patents)
26 patents:
1. 5028237 - Dyeing process using graft polymers which are water soluble or
2. 5009669 - Aqueous dispensions of 2-(2'-hydroxyphenyl)benzotriazoles
3. 5009668 - Mixture of assistants and its use in the dyeing of synthetic fibre
4. 5002587 - Copolymers which are water-soluble or dispersible in water, their
5. 4975524 - Graft polymers which are water-soluble or dispersible in water, their
6. 4880564 - Antifoams for aqueous systems and their use
7. 4792619 - Process for printing or dyeing cellulose-containing textile material:
8. 4741739 - Process for printing or dyeing cellulose-containing textile material
9. 4734100 - Process for printing or dyeing cellulose-containing textile material
10. 4731092 - Process for printing or dyeing cellulose-containing textile material
11. 4705526 - Water-soluble or water-dispersible graft polymers and the preparation
12. 4705525 - Water-soluble or water-dispersible graft polymers, process for their
13. 4613335 - Process for dyeing or printing cellulose-containing textile material
14. 4612016 - Process for dyeing cellulosic textile materials
15. 4604099 - Process for printing cellulose-containing textile material with