Average Co-Inventor Count = 7.00
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. 3m Innovative Properties Company (3 from 14,084 patents)
3 patents:
1. 7316558 - Devices for stretching polymer films
2. 7104776 - Methods and devices for stretching polymer films
3. 6949212 - Methods and devices for stretching polymer films