Average Co-Inventor Count = 7.47
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. Henkel Kommanditgesellschaft Auf Aktien (1 from 2,080 patents)
2. Gerhard Collardin Gmbh (1 from 16 patents)
3. Krupp Hoesch Stahl Ag (1 from 1 patent)
2 patents:
1. 5516372 - Process for phosphating steel strip galvanized on one side
2. 4497668 - Phosphating process for zinc-plated metals