Average Co-Inventor Count = 2.67
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. Sanyo Electric Co., Ltd. (4 from 8,777 patents)
4 patents:
1. 7184860 - In-store equipment remote monitoring system
2. 6327543 - Method of judging truth of paper type and method of judging direction in which paper type is fed
3. 6253158 - Method of judging truth of paper type and method of judging direction in which paper type is fed
4. 6157895 - Method of judging truth of paper type and method of judging direction in