Average Co-Inventor Count = 3.27
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. Crane Company (3 from 171 patents)
3 patents:
1. D863251 - Radio
2. D719130 - Radio
3. D658628 - Radio