Average Co-Inventor Count = 2.40
ph-index = 2
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 (2 from 2,080 patents)
2 patents:
1. 4537771 - Antacids containing zeolitic molecular sieves
2. 4528149 - Hollow spherical bodies of solidified alkali metal silicate