Average Co-Inventor Count = 1.67
ph-index = 1
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 (2 from 14,059 patents)
2. Other (1 from 832,680 patents)
3 patents:
1. D1100364 - Air supply attachment for a helmet
2. D1057296 - Air supply attachment for a helmet
3. 6224175 - Cabinet door with log frame