Average Co-Inventor Count = 1.88
ph-index = 8
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. (13 from 1,702 patents)
13 patents:
1. 4580585 - Hair twining apparatus
2. 4424644 - Winking apparatus for figure toy
3. 4369690 - Hair braiding apparatus
4. 4355482 - Skating doll
5. 4246722 - Growing baby doll
6. 4217725 - Combination doll and accessory articles
7. 4183172 - Toy with endless belt for conveying a doll or the like
8. 4135327 - Doll construction with pivotable torso members
9. 4127251 - Doll stand
10. 4087932 - Toy escalator
11. 3996695 - Sneezing doll
12. 3994092 - Figure toy having reverse gear ratio between limbs
13. 3992807 - Growth-simulating figure toy