Average Co-Inventor Count = 5.46
ph-index = 1
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. Sandvik Mining and Construction Oy (2 from 234 patents)
2 patents:
1. 10151191 - Apparatus, rock drilling rig and method for rock drilling
2. 9022142 - Method and apparatus for opening threaded joints of drilling equipment