Average Co-Inventor Count = 1.94
ph-index = 5
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. (2 from 1,702 patents)
2. Other (1 from 832,718 patents)
3. Tyco Industries, Inc. (1 from 30 patents)
4. Marvel Enterprises, Inc. (1 from 9 patents)
5 patents:
1. 6149491 - Self-propelled doll responsive to sound
2. 5253382 - Power operated toothbrush
3. 5045015 - Doll having a pair of mechanically driven legs
4. 4732049 - Removable toy motor module
5. 4685894 - Toy vehicle with ejectable flywheel seat and opening gates