Average Co-Inventor Count = 2.18
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. Fina Research, S.a. (3 from 123 patents)
2. Fina Technology, Inc. (1 from 688 patents)
4 patents:
1. 6538053 - Watertight roofing panels of a bituminous composition
2. 6172145 - Bituminous self-adhesive compositions for cold applications
3. 5807911 - Bituminous self-adhesive compositions for cold applications
4. 5601642 - Bituminous compositions for soundproofing materials