Average Co-Inventor Count = 3.00
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. Polar Electro Oy (2 from 251 patents)
2 patents:
1. 7076291 - Heart rate monitor
2. 5690119 - Method and system for measuring heartbeat rate using telemetric data