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. Mahle Gmbh (2 from 144 patents)
2. Mahle Koenig Kommanditgesellschaft Gmbh & Co Kg (1 from 8 patents)
3. Mahle König Kommanditgesellschaft Gmbh & Co (0 patent)
3 patents:
1. 8539926 - Piston, cylinder and piston assembly and piston ring for a piston
2. 5979391 - Cast light metal piston for a two-stroke engine
3. 4704950 - Plunger piston for internal combustion engines