Average Co-Inventor Count = 6.00
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. Caterpillar Paving Products Inc. (4 from 620 patents)
4 patents:
1. D652432 - Asphalt paver
2. D643858 - Asphalt paver
3. D638860 - Asphalt paver
4. D632308 - Asphalt paver