Average Co-Inventor Count = 1.40
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. Telequip Corporation (7 from 10 patents)
7 patents:
1. 5853322 - Coin dispenser check writing surface with optional control panel
2. 5830055 - Coin/token canister and ejection mechanism
3. 5797476 - Dual delivery coin/token dispenser
4. 5623637 - Encrypted data storage card including smartcard integrated circuit for
5. 5412730 - Encrypted data transmission system employing means for randomly altering
6. 5366404 - Auxillary coin dispenser with transaction data recording and transfer
7. 4825738 - Coil roll wrapper opening method and tool