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. (3 from 138 patents)
2. Laurel Precision Machines Co., Ltd. (2 from 53 patents)
3. Laurel Bank Machines Cp., Ltd. (1 from 1 patent)
6 patents:
1. 8443959 - Coin processing apparatus
2. 7588491 - Coin processing device
3. 6519921 - Coin wrapping machine
4. 5105601 - Feeder of wrapping paper for coin wrapping machine
5. 4993990 - Unacceptable coin removing apparatus for coin handling machine
6. 4955179 - Coin wrapping paper feeding apparatus for coin wrapping machine