Average Co-Inventor Count = 2.40
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. Radio Systems Corporation (2 from 272 patents)
2 patents:
1. D487026 - Pistol grip handheld transmitter
2. D426166 - Hand held electronic pet training transmitter