Average Co-Inventor Count = 3.75
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. Hoechst Aktiengesellschaft (2 from 6,662 patents)
2. Riedel-de Haen Aktiengesellschaft (2 from 39 patents)
4 patents:
1. 5919579 - Organic electroluminescent device
2. 5871854 - Organic electroluminescent device
3. 5430202 - Process for the preparation of substantially fluorinated alkyl bromides
4. 5336818 - Process for the preparation of substantially fluorinated alkyl bromides