Average Co-Inventor Count = 1.00
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. Mahle International Gmbh (2 from 1,485 patents)
2. Mahle Donghyun Filter Systems Co., Ltd. (2 from 5 patents)
2 patents:
1. 10881994 - Liquid filter assembly having a drain pin with a grip
2. 10625187 - Liquid filter assembly having a drain pin with a grip