Average Co-Inventor Count = 3.43
ph-index = 4
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. Dräger Safety Ag&co. Kgaa (6 from 296 patents)
6 patents:
1. 10441829 - Pulling element for pulling a closing element out of a filter of an escape filter device, escape filter devices, escape filter device system and method for mounting an escape filter device system
2. 10357671 - Respirator device
3. D730048 - Housing for breathing masks
4. D728234 - Housing for breathing masks
5. 7575004 - Gas mask for normal pressure operation and overpressure operation
6. 7093596 - Connection component for a respirator product