Average Co-Inventor Count = 1.20
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. Werma Signaltechnik Gmbh + Co. Kg (2 from 4 patents)
2. Werma Holding Gmbh + Co. Kg (1 from 15 patents)
3 patents:
1. 10134246 - Signaling device with light module
2. D604652 - Signal device
3. D604651 - Signal lamp device