Average Co-Inventor Count = 2.31
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. Hooker Chemicals & Plastics Corporation (5 from 328 patents)
5 patents:
1. 4055581 - Heat and light stabilizers for halogen containing polymeric resins
2. 4036810 - Halogen containing polymeric resins having heat and light stability
3. 4006117 - Amine phosphite antioxidants
4. 3956428 - Amine phosphites
5. 3933740 - Halogen containing polymeric resins having improved heat and light