Average Co-Inventor Count = 1.35
ph-index = 6
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. Other (6 from 832,812 patents)
2. M Design (1 from 1 patent)
7 patents:
1. 6497603 - Musical hula hoop
2. 5853174 - Game and two-way ratcheting mechanism
3. 5478267 - Soap bubble sensing and responsive device
4. 4915663 - Image expanding apparatus
5. 4728311 - Toy helicopter
6. 4643692 - Domed spinning top
7. 4595380 - Steerable wheeled toy