Average Co-Inventor Count = 1.76
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 (6 from 14,076 patents)
6 patents:
1. 11026464 - Strap retainer for attaching a chinstrap to a safety helmet
2. 10881163 - Chinstrap connector
3. D878683 - Protective helmet
4. D813462 - Safety helmet
5. D794254 - Chinstrap connector for safety helmet
6. D762925 - Helmet rib