Average Co-Inventor Count = 3.26
ph-index = 5
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. Hubbard/downing, Inc. (5 from 5 patents)
5 patents:
1. 7426773 - Post attachment device
2. 7234210 - Post attachment device
3. 7231698 - Post attachment device
4. 7120982 - Method for attaching a head and neck support device to a helmet
5. 6978523 - Post attachment device