Average Co-Inventor Count = 1.33
ph-index = 4
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. Laurel Bank Machine Co., Ltd. (4 from 131 patents)
4 patents:
1. 4418417 - Reception control system for paper counting machine
2. 4384197 - Magnetic detection device for use in bank note discriminating apparatus
3. 4363692 - Sheet binding apparatus
4. 4326636 - Apparatus for processing sheets