Average Co-Inventor Count = 4.07
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. Henkel Kommanditgesellschaft Auf Aktien (4 from 2,080 patents)
4 patents:
1. 5976272 - No-rinse phosphating process
2. 5503733 - Process for phosphating galvanized steel surfaces
3. 5401381 - Process for phosphating metallic surfaces
4. 5391240 - Process for the passivating post-treatment of phosphatized metal surfaces