Average Co-Inventor Count = 12.00
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. Hyundai Heavy Industries Co., Ltd. (1 from 96 patents)
2. E & D Company, LLC (1 from 3 patents)
3. Hyundai Bngsteel Co., Ltd. (1 from 1 patent)
1 patent:
1. 9371765 - Metal filter for purifying exhaust gas from ship, and preparation method thereof