Average Co-Inventor Count = 3.75
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. Laurel Bank Machines Company, Ltd. (2 from 138 patents)
2 patents:
1. 6507769 - Bill arranger
2. D438556 - Bank note sorter