Average Co-Inventor Count = 1.20
ph-index = 3
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 (1 from 832,761 patents)
2. Louis Marx & Co., Inc. (1 from 28 patents)
3. Innovisions Enterprises, Inc. (1 from 1 patent)
3 patents:
1. 4212465 - Pinball game with plural re-projectors actuable by single solenoid acted
2. 4014543 - Air action game
3. 4009831 - Combined shower head and dispenser