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. Japan Servo Co.,ltd. (3 from 152 patents)
3 patents:
1. 6913055 - Lamination system
2. 6883573 - Lamination system
3. 6561248 - Lamination system