Average Co-Inventor Count = 7.00
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. Korea Institute of Geoscience and Mineral Resources (2 from 194 patents)
2 patents:
1. 9637987 - Coring system including tensiometer and method of deciding accurate coring using the same
2. 9145737 - Coring system considering tilting of coring part and method of compensating depth of coring part using the same