Average Co-Inventor Count = 2.61
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. Western Publishing Company, Inc. (2 from 27 patents)
2. Marvlee Inc. (2 from 5 patents)
3. Phil Orbanes Productions, Inc. (1 from 1 patent)
5 patents:
1. 5737247 - Bicycle accessory with voice synthesis capability
2. 5531600 - Interactive audio-visual work
3. 5437552 - Interactive audio-visual work
4. 5219162 - Toy ball and method of making it
5. 5161798 - Toy ball and method of making it