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. Nippon Zeon Company, Ltd. (3 from 598 patents)
3 patents:
1. 5686156 - Press-through package
2. 5543948 - Thermoplastic saturated norbornene resin phase plate
3. 5334424 - Thermoplastic norbornene resin formed articles and sustrates for liquid