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. Grg Banking Equipment Co., Ltd. (3 from 140 patents)
3 patents:
1. 9262677 - Valuable file identification method and identification system, device thereof
2. 9014419 - Valuable document identification method and identification system thereof
3. 9014458 - Valuable document identification method and system