Average Co-Inventor Count = 1.64
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. Imi Marston Limited (3 from 15 patents)
3 patents:
1. 4468812 - Flexible container
2. 4426015 - Container
3. 4422561 - Fuel tank component