Average Co-Inventor Count = 1.60
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. Polar Electro Ky (2 from 2 patents)
2 patents:
1. D287403 - Pulse receiver
2. D278746 - Pulse Transmitter