Average Co-Inventor Count = 1.33
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. Hengstler Gmbh Geschaftsbereich Haller-relais (2 from 4 patents)
2 patents:
1. 4709219 - Small-size switching relay in miniature embodiment
2. 4620172 - Electromagnetic relay with switch spring