Average Co-Inventor Count = 2.57
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. Alfmeier Prazision Ag Baugruppen Und Systemlosungen (2 from 27 patents)
2. Buerkert Werke Gmbh (1 from 97 patents)
3. Burkert Werke Gmbh (9 patents)
3 patents:
1. 7721760 - Device and valve combination for reversing the flow of flowing media
2. 7614417 - Air release valve for fuel tank of a motor vehicle
3. 7383856 - Motor vehicle tank with air venting