Average Co-Inventor Count = 2.25
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. Kloeckner-humboldt-deutz Ag (3 from 87 patents)
3 patents:
1. 4972714 - Mechanical speed governor for an internal combustion engine
2. 4834046 - Centrifugal weight support
3. 4794884 - Internal combustion engine with fluid-cooled cylinder liner