Average Co-Inventor Count = 4.00
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. Hitachi Construction Machinery Co., Ltd. (1 from 1,508 patents)
1 patent:
1. 7979229 - Displacement control signal correction method, displacement control device, construction machine and displacement control signal correction program