Average Co-Inventor Count = 1.64
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. Erimek Oy (2 from 2 patents)
2. Kone Corporation (1 from 1,036 patents)
3 patents:
1. 11053794 - Drilling apparatus and method for collecting research sample
2. 10018037 - Sampling apparatus
3. 9242835 - Elevator and guide rail bracket