Average Co-Inventor Count = 4.61
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. Polar Electro Oy (3 from 251 patents)
3 patents:
1. 8082030 - Method, user-specific performance monitor, system, and computer software product
2. 7953477 - Determination of sympathetic activity
3. 6687535 - Controlling of fitness exercise