Average Co-Inventor Count = 1.55
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. Wiha Werkzeuge Gmbh (2 from 13 patents)
2. Willi Hahn Gmbh & Co. Kg (1 from 7 patents)
3. Erwin Sick Gmbh (1 from 3 patents)
4 patents:
1. 7886638 - Pliers
2. 7080582 - Screwdriver tool
3. 6302001 - Actuating tool
4. 5298736 - Mirror collimator having a large aperture ratio