Average Co-Inventor Count = 4.41
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. Valve Corporation (5 from 238 patents)
5 patents:
1. D721138 - Game console
2. D717874 - Game console
3. D715361 - Game console
4. 8702518 - Dynamically providing guest passes for a video game
5. 8628414 - Enhanced commentary system for 3D computer entertainment