Average Co-Inventor Count = 2.04
ph-index = 14
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. (34 from 1,702 patents)
2. Tomy Kogyo Co., Ltd. (13 from 376 patents)
3. Tomy Incorporated (2 from 35 patents)
4. Tomy Kogyo, Inc. (2 from 4 patents)
5. Universal Product Innovations, Inc. (1 from 4 patents)
6. Mattle, Inc. (1 from 2 patents)
53 patents:
1. 10596476 - Toy vehicle track set
2. 10052563 - Expanding track set
3. 9956492 - Wall mounted toy track set
4. 9707489 - Playset with a pivotal track
5. 9573071 - Toy racetrack having collapsible loop portion
6. 9504926 - Toy track set and relay segments
7. 9352238 - Toy vehicle track set
8. 9314703 - Expanding track set
9. 9050994 - Toy vehicle raceway and rolling cart
10. 8944882 - Wall mounted toy track set
11. 8876573 - Toy
12. 8814628 - Toy vehicle track set
13. 8747180 - Toy track set and relay segments
14. 8734201 - Toy vehicle racetrack with paired obstacles
15. 8690632 - Toy track set and relay segments