Average Co-Inventor Count = 3.79
ph-index = 3
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 (5 from 2,216 patents)
6 patents:
1. D987051 - Air cleaner
2. D951738 - Part of a holder for drilling tool
3. D743227 - Cordless rotary hammer
4. D711717 - Rotary hammer with dust reduction system
5. D695086 - Rotary hammer with dust reduction system
6. D691011 - Cordless rotary hammer