Average Co-Inventor Count = 2.73
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 (5 from 296 patents)
5 patents:
1. 12342898 - Safety helmet with a sheathed bearing element, process for removing the sheathing from the safety helmet and process for manufacturing such a safety helmet
2. 12064000 - Safety helmet with mechanical coding for plug connections between the inner lining and the bearing structure
3. 11992079 - Safety helmet with a sheathed bearing element, process for removing the sheathing from the safety helmet and process for manufacturing such a safety helmet
4. 10765894 - Head protection device and respirator device
5. 9839798 - Safety hood with a visor size-independent fastening on the head strap