Average Co-Inventor Count = 3.27
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. Casio Computer Co., Ltd. (3 from 5,223 patents)
2. Otax Company Limited (1 from 9 patents)
3 patents:
1. 9103945 - Atmospheric pressure tendency informing apparatus and atmospheric pressure tendency informing method
2. 7314450 - Wearable heartbeat measuring device, system and method
3. 6559794 - Position determining system, receiving system method of determining the position of a movable object and method of receiving data regarding the position