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. Laurel Bank Machines Company, Ltd. (5 from 138 patents)
2. Laurel Precision Machines Co., Ltd. (1 from 53 patents)
6 patents:
1. 8443959 - Coin processing apparatus
2. 6519921 - Coin wrapping machine
3. 5970683 - Coin wrapping machine
4. 5304092 - Coin feeding apparatus
5. 5105601 - Feeder of wrapping paper for coin wrapping machine
6. 4997406 - Coin removing apparatus for coin handling machine