Average Co-Inventor Count = 1.83
ph-index = 5
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. Other (5 from 832,880 patents)
2. Sandt Technology, Ltd. (2 from 10 patents)
7 patents:
1. 5740865 - Horseshoe
2. 5524143 - Anti-stuffing coin realigner
3. 5361979 - Change return protection device
4. 5291981 - Coin bucket change return and bank box protection device
5. 5102038 - Change return protection device
6. 4966325 - Change return protection device
7. 4946095 - Change return protection device