Average Co-Inventor Count = 2.40
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. Nacam (1 from 29 patents)
2. Lemforder Nacam Sa (1 from 9 patents)
2 patents:
1. 5816615 - Articulation device for the steering column of an automobile vehicle
2. 5582489 - Device for coupling two shafts