Average Co-Inventor Count = 2.25
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. Mitsubishi Engineering-plastics Corporation (3 from 139 patents)
3 patents:
1. 6630230 - Polyester resin composition and film using the same
2. 6355336 - Multi-layer packaging film
3. 5958567 - Polyester ether film