Average Co-Inventor Count = 4.00
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. Hoechst Aktiengesellschaft (3 from 6,662 patents)
3 patents:
1. 4329992 - Medical apparatus for parenteral liquids
2. 4178329 - Plastics material having an improved blood tolerance
3. 4124751 - Process for preparing acrylic acid or methacrylic acid ester polymer