Average Co-Inventor Count = 1.14
ph-index = 2
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 (2 from 832,843 patents)
2. Data East Pinball, Inc. (1 from 18 patents)
3. Sega Pinball, Inc. (1 from 6 patents)
4 patents:
1. 7059968 - Cuing method and means for a gaming machine topper
2. 6814666 - Multiple staged cuing method and means for a gaming machine topper
3. 5544880 - Pinball machine with ball throwing figure
4. 5356142 - Pinball machine with moveable ball transfer assembly