Average Co-Inventor Count = 4.29
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. Degussa Aktiengesellschaft (3 from 1,678 patents)
3 patents:
1. 4980071 - Substituted thioureas for the separation of complexly bound heavy-metal
2. 4571266 - Process for separation and purification of platinum group metals (I)
3. 4571265 - Process for separation and purification of platinum group metals (II)