Average Co-Inventor Count = 2.90
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. Karl Kuefner Gmbh & Co. Kg (2 from 2 patents)
2. Hahn-schickard-gesellschaft Fuer Angewandte Forschung E.v. (1 from 19 patents)
3. Gs Elektromedizinische Gerate G. Stemple Gmbh (1 from 10 patents)
4. Hahn-schickard-gesellschaft Fur Angewandte Forschung E.v. (26 patents)
5. Karl Küfner Gmbh & Co. Kg (0 patent)
6. Gs Elektromedizinische Geraete G. Stemple Gmbh (0 patent)
3 patents:
1. 11047846 - Gas sensor for determining the expiratory COcontent of respiratory air
2. 10188813 - Device and method for artificial respiration in emergencies
3. D790711 - Feedback system for chest compressions