Average Co-Inventor Count = 3.27
ph-index = 1
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. Wacom Co., Ltd. (3 from 1,249 patents)
3 patents:
1. 12236024 - Electronic pen
2. 12093474 - Pen data storage apparatus
3. 12073036 - Position detection device