Average Co-Inventor Count = 2.86
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. Heesung Catalysts Corporation (2 from 35 patents)
2 patents:
1. 11344875 - NOx-trapping catalyst having non-platinum-group-metal NOx-trapping layer
2. 11135572 - Three-way catalyst comprising Pd—Rh alloy