Average Co-Inventor Count = 1.50
ph-index = 2
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 14,087 patents)
3 patents:
1. D683545 - Lint roller cover
2. D682555 - Lint roller cover
3. 6491745 - Water/oil repellent composition