Average Co-Inventor Count = 2.77
ph-index = 3
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. Sandt Technology, Ltd. (4 from 10 patents)
2. Other (2 from 832,880 patents)
6 patents:
1. 5871076 - Coin handling apparatus protection device
2. 5526412 - Dial assembly terminalgard
3. 5509057 - Telephone body guard armor
4. 5473678 - Coin return mechanism protecter
5. 4194295 - Level and angle attachment for a carpenter's folding ruler
6. 4187607 - Horseman's pocket knife