Average Co-Inventor Count = 2.50
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. Coleco Industries, Inc. (4 from 61 patents)
2. Sanitoy, Inc. (1 from 8 patents)
5 patents:
1. 5872746 - Clock timer with clock face transforming from a frowning orientation to
2. 4516648 - Child's ride-on toy with reversing drive for rear wheels
3. 4439648 - Joystick-type controller
4. D261881 - Battery eliminator
5. 3954267 - Air powered hockey game and puck therefor