Average Co-Inventor Count = 1.80
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. (6 from 131 patents)
6 patents:
1. 4321671 - Bank note dispensing method and apparatus
2. 4251867 - Money exchanger apparatus
3. 4092533 - Timing signal generating device
4. 4085311 - Memory device with error prevention of data during power failure
5. 4040434 - Device for detecting stack of coins for use in coins-packaging machine
6. 4041280 - Money counting machine