Average Co-Inventor Count = 3.43
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. Google Inc. (3 from 32,429 patents)
2. Apple Inc. (1 from 40,816 patents)
4 patents:
1. 9998415 - Immediate communication mode for email conversations
2. 9654432 - Systems and methods for clustering electronic messages
3. 9075882 - Recommending content items
4. 8949283 - Systems and methods for clustering electronic messages