Average Co-Inventor Count = 5.46
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. Degussa Aktiengesellschaft (1 from 1,678 patents)
2. Ernst Muhlbauer Gmbh Co Kg (1 from 18 patents)
2 patents:
1. 6902608 - Dental material containing phosphonic acids
2. 5886217 - Method of producing aryl-substituted, amino-acylated phosphonic-acid