Average Co-Inventor Count = 4.61
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. D602665 - Sponge
2. D537217 - Floor cleaning pad
3. D532945 - Floor cleaning pad