Average Co-Inventor Count = 2.86
ph-index = 3
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 832,761 patents)
3. Phonemate, Inc. (1 from 19 patents)
4. Casio Phonemate, Inc. (1 from 18 patents)
5 patents:
1. 10398992 - Toy figurine with light and sound effects
2. 8264340 - Electronic device fastener
3. 8113961 - Race set
4. 5577104 - Method for system and message activation based on distinctive ringing
5. 5406618 - Voice activated, handsfree telephone answering device