Average Co-Inventor Count = 1.40
ph-index = 4
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. General Signal Corporation (4 from 786 patents)
2. Nextek Corporation (2 from 4 patents)
3. Other (1 from 832,891 patents)
7 patents:
1. 10149456 - Vertically moving pet bowl apparatus
2. 9610680 - Drill bit storage box with an integral gauge
3. 5225665 - Ticket originating and processing device for transit vehicle
4. D333874 - Turnstile cover
5. 5089694 - Card reader device having automatic means for clamping the card to be
6. 5076413 - Multiple bill escrow and storage apparatus
7. 4457320 - Coin identification unit and coin separator therefor