Average Co-Inventor Count = 6.00
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. Blucher Gmbh (2 from 72 patents)
2 patents:
1. 7160369 - Adsorption filter material with high adsorption capacity and low breakthrough behavior
2. 7132007 - Air filter unit with several filter elements