Average Co-Inventor Count = 1.64
ph-index = 8
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. (19 from 131 patents)
2. Laurel Bank Machines Company, Ltd. (4 from 138 patents)
3. Tokyo Corporation (1 from 5 patents)
23 patents:
1. 5155978 - Coin wrapping machine
2. 5142847 - Coin wrapping machine
3. 5135433 - Coin sorting apparatus
4. 5002516 - Coin wrapping machine
5. 4509542 - Coin counting and packaging machine
6. 4457321 - Coin handling apparatus
7. 4412550 - Coin accumulator assembly
8. 4400928 - Packing paper supply apparatus for coin packing machine
9. 4370990 - Coin counting and stopping apparatus for use in a coin handling machine
10. 4369800 - Coin handling apparatus having a signal operated blocker
11. 4362176 - Device for adjusting coin passage of coin handling machine
12. 4333296 - Coin wrapping machine
13. 4270557 - Incorrectness detecting device for detecting coin piling condition in
14. 4254787 - Coin accumulation cylinder changeover alarm
15. 4235061 - Apparatus for detecting irregular arrangement of coins in coin packaging