Average Co-Inventor Count = 3.00
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 (3 from 2,215 patents)
3 patents:
1. D993735 - Cordless hammer drill with dust absorption
2. D878940 - Laser measuring device
3. D865471 - Powder actuated tool