Average Co-Inventor Count = 3.00
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. Dräger Safety Ag&co. Kgaa (2 from 296 patents)
2 patents:
1. 10765894 - Head protection device and respirator device
2. 9839798 - Safety hood with a visor size-independent fastening on the head strap