Average Co-Inventor Count = 1.67
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. (1 from 9,457 patents)
2. Caterpillar Industrial Inc. (1 from 64 patents)
2 patents:
1. 5494397 - Load handling apparatus
2. D316468 - Telescopic material handling vehicle