Average Co-Inventor Count = 1.66
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. Thermo King Corporation (4 from 627 patents)
4 patents:
1. 4257240 - Container refrigeration unit
2. D252468 - Refrigeration unit for trucks
3. D250661 - Vehicle air conditioner unit
4. 4075867 - Compact refrigeration unit