Average Co-Inventor Count = 3.00
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. C&e Fein Gmbh (2 from 124 patents)
2 patents:
1. 9168591 - Core drilling machine
2. 8967924 - Core drilling machine having an interchangeable drill bit