Average Co-Inventor Count = 2.00
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. Mattel, Inc. (3 from 1,703 patents)
3 patents:
1. 4617643 - Syntax error correction method and apparatus
2. 4421313 - Display system having multiple viewing stations
3. 4363489 - Electronic stock market terminal game