Average Co-Inventor Count = 2.53
ph-index = 4
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. (4 from 1,702 patents)
4 patents:
1. 6503582 - Fluid-swellable composition, device and method for using the same
2. 5916949 - Moldable compositions and method of making the same
3. 5310421 - Play material
4. 5258068 - Play material composition