Average Co-Inventor Count = 3.43
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. Liebherr-verzahntechnik Gmbh (2 from 78 patents)
2 patents:
1. 4372085 - Apparatus for form-grinding the tooth-flanks of a cylindrical gearwheel
2. 4237852 - Dressing tool for the grinding wheel of a gear grinding machine