Average Co-Inventor Count = 7.00
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 (2 from 138 patents)
2. Lufttechnik Gransee Gmbh (1 from 1 patent)
2 patents:
1. 11731070 - Filter device
2. 11549704 - Filter device and method for changing a filter element