Average Co-Inventor Count = 1.50
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. Index-werke Kg Hahn & Tessky (1 from 17 patents)
2. Index-werke Comm.-ges. Hahn & Tessky (1 from 1 patent)
2 patents:
1. 4872244 - Turret with several drivable tool spindles for a machine tool
2. 4818925 - Device for setting the working point of a tool in an NC machine tool