Average Co-Inventor Count = 3.46
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. Valve Corporation (3 from 238 patents)
3 patents:
1. 8702518 - Dynamically providing guest passes for a video game
2. 8628414 - Enhanced commentary system for 3D computer entertainment
3. 8341753 - Managing pre-release of a game application over a network