Average Co-Inventor Count = 3.12
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. Other (1 from 832,843 patents)
2. Amazon Technologies, Inc. (1 from 22,541 patents)
3. Adobe, Inc. (1 from 6,925 patents)
4 patents:
1. 8413904 - Keyboard layout for handheld electronic book reader device
2. 8392842 - Quick search for replacement of portion of image
3. 8018431 - Page turner for handheld electronic book reader device
4. D585902 - Electronic media reader keypad