Average Co-Inventor Count = 3.38
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 (1 from 251 patents)
2. Singon Oy (1 from 1 patent)
2 patents:
1. 10335636 - System for monitoring physical activity
2. 9064484 - Method of providing feedback on performance of karaoke song