Average Co-Inventor Count = 2.03
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. Other (3 from 832,843 patents)
2. Caterpillar Inc. (3 from 9,463 patents)
6 patents:
1. 12410737 - Internal combustion engine with ventilation system for a crankcase
2. 12071871 - Positive pressure air cleaning apparatus for a crankcase ventilation system
3. 11988119 - Internal combustion engine with ventilation system for crankcase dilution
4. 11364173 - Customizable massage device
5. 6820373 - Fire protection system
6. 6453621 - Wind protection system