Average Co-Inventor Count = 2.50
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. Primed Halberstadt Medizintechnik Gmbh (2 from 10 patents)
2. Paul Hartmann Ag (1 from 125 patents)
3 patents:
1. 9168345 - Breathing device comprising a support for speech valves and/or heat and moisture exchange devices without fixing to the cannula
2. 9084860 - Artificial nose comprising a speech valve
3. 8771244 - Attachment device for use in the vacuum therapy of wounds