Average Co-Inventor Count = 2.00
ph-index = 1
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. Klockner-Humboldt-Deutz Ag (2 from 433 patents)
2 patents:
1. 4276859 - Pressure lubrication for internal combustion engines
2. 4239026 - Pressure lubrication for internal combustion engines