Average Co-Inventor Count = 2.94
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. Caterpillar Inc. (5 from 9,440 patents)
5 patents:
1. 7958721 - Regeneration system having integral purge and ignition device
2. 7132087 - Catalytic converter assembly
3. 6408831 - System for controlling the temperature of an intake air
4. 6293262 - Intake air temperature control system
5. 5310197 - Gasket construction