Average Co-Inventor Count = 2.40
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. Hilti Aktiengesellschaft (2 from 2,213 patents)
2 patents:
1. 3996446 - Attachment members arranged for weld fastening to a metallic base
2. 3984653 - Capacitor-discharge stud welding machine