Average Co-Inventor Count = 5.44
ph-index = 1
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. Oerlikon Textile Gmbh & Co Kg (3 from 138 patents)
2. Neumag-neumunstersche Maschinen- Und Anlagenbau Gmbh (1 from 4 patents)
3. Lufttechnik Gransee Gmbh (1 from 1 patent)
4. Luftechnik Gransee Gmbh (0 patent)
4 patents:
1. 11938438 - Method and device for filtering contaminated air
2. 11731070 - Filter device
3. 11549704 - Filter device and method for changing a filter element
4. 5170687 - Machine for cutting staple fibers