Average Co-Inventor Count = 7.10
ph-index = 2
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. Apple Inc. (3 from 40,816 patents)
2. Other (1 from 832,680 patents)
4 patents:
1. 10296177 - Interactive content for digital books
2. 9766782 - Interactive content for digital books
3. 9275028 - Creating and viewing digital note cards
4. 8667415 - Web widgets