Average Co-Inventor Count = 2.57
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. Caterpillar Inc. (3 from 9,507 patents)
3 patents:
1. 8544579 - Axle assembly for electric drive machine
2. D607762 - Fluid level sight glass for an off-highway vehicle
3. D606891 - Fluid level sight glass for an off-highway vehicle