Average Co-Inventor Count = 5.95
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. 8057281 - Methods of removing defects in surfaces
2. D610430 - Stem for a power tool attachment
3. D606827 - Small, portable power tool