Average Co-Inventor Count = 3.83
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. Glory Kogyo Kabushiki Kaisha (3 from 109 patents)
3 patents:
1. 5544043 - Check processing equipment
2. 5239592 - Character recognizing system
3. 4987603 - Recognition method for letter patterns