Average Co-Inventor Count = 5.00
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 32,661 patents)
3 patents:
1. 9542476 - Refining search queries
2. 9020926 - Refining search queries
3. 8392443 - Refining search queries