Average Co-Inventor Count = 2.76
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. Drãgerwerk Ag & Co, Kgaa (3 from 323 patents)
2. Drager Medical Gmbh (1 from 122 patents)
4 patents:
1. 11541200 - Ventilation system
2. 10695526 - Ventilation system
3. 9468784 - Respirator and wall mount for a respirator
4. 8047205 - Gas-mixing device for respirators