Average Co-Inventor Count = 1.57
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. Dräger Safety Ag&co. Kgaa (8 from 296 patents)
8 patents:
1. D992827 - Protective helmet
2. D992214 - Protective helmet
3. D992215 - Protective helmet
4. D992216 - Protective helmet
5. 11166527 - Detachable belt connector system
6. D730048 - Housing for breathing masks
7. D728234 - Housing for breathing masks
8. D727511 - Breathing device