Average Co-Inventor Count = 1.96
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. Drager Sicherheitstechnik Gmbh (1 from 16 patents)
3 patents:
1. D746160 - Test instrument
2. 9204865 - Device for receiving liquid samples
3. 6129894 - Device for taking swab samples and sample dilution