Average Co-Inventor Count = 1.93
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. Wms Gaming, Inc. (3 from 979 patents)
2. General Binding Corporation (2 from 129 patents)
3. Oce'-industries Inc. (1 from 5 patents)
6 patents:
1. 6129355 - Reel device for gaming machines
2. 5386903 - Coin fill and delivery system for gaming machines
3. D351869 - Video game cabinet
4. D261530 - Combined electric punch and binding machine
5. D261529 - Combined punch and binding machine
6. 4072410 - Convertible input reader-printer