Average Co-Inventor Count = 2.94
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. Ifm Electronic Gmbh (5 from 140 patents)
5 patents:
1. 9518848 - Sensor housing
2. 8456271 - Optical proximity switch
3. 8353211 - Sensor housing
4. D621727 - Sensor housing
5. D617214 - Sensor housing