Average Co-Inventor Count = 3.00
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. Dolmar Gmbh (1 from 77 patents)
2. Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr (1 from 49 patents)
2 patents:
1. 7383801 - Valve gear for load change valves of internal combustion engines
2. 6082312 - Hand-guided appliance with an internal combustion engine with direct