Average Co-Inventor Count = 2.00
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. Other (1 from 832,718 patents)
2. Red Corp. (1 from 5 patents)
2 patents:
1. 5940890 - Helmet including a strap securing device
2. 5915537 - Helmet