Average Co-Inventor Count = 5.25
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. Carl Zeiss Smt Gmbh (2 from 1,405 patents)
2. Carl-zeiss-smt Ag (1 from 461 patents)
3. Ifm Electronic Gmbh (1 from 140 patents)
4 patents:
1. 10139733 - Diaphragm changing device
2. 8089707 - Diaphragm changing device
3. 7684125 - Diaphragm changing device
4. 7497720 - Housing for connection to an electrical line