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 2,215 patents)
2 patents:
1. 7797794 - Suction device for pick power tool
2. 7740086 - Suction device for a pick power tool