Average Co-Inventor Count = 2.16
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. (7 from 40,816 patents)
7 patents:
1. 10672399 - Switching between text data and audio data based on a mapping
2. 10198736 - Personalizing digital gifts
3. 9940629 - Personalizing digital gifts
4. 9462033 - Proofing electronic publications on portable devices
5. 9449523 - Systems and methods for narrating electronic books
6. 8880602 - Embedding an autograph in an electronic book
7. D688704 - Display screen or portion thereof with graphical user interface