Average Co-Inventor Count = 1.86
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. Powerchina Huadong Engineering Corporation Limited (1 from 22 patents)
2 patents:
1. D1055385 - Electric shaver
2. 11555480 - Prestressed-bolted dry-assembled segmental precast hybrid tower with grouting-free