Average Co-Inventor Count = 3.55
ph-index = 2
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 Motor Company (2 from 18,640 patents)
2. Knu-industry Cooperation Foundation (2 from 39 patents)
3. Other (1 from 832,843 patents)
4. Samsung Electronics Co., Ltd. (1 from 131,611 patents)
5. Kia Motors Corporation (1 from 8,087 patents)
6. Kepco Engineering & Construction Company, Inc. (1 from 49 patents)
7. Bt Inc. (1 from 5 patents)
8. Chang, Jaehyeock (0 patent)
6 patents:
1. 10975946 - Differential reducer with high ratio
2. 10580538 - Apparatus for detecting position of control rod
3. 10037716 - Endotracheal intubation training device for medical emergency training
4. 9691601 - Supporting unit and substrate-treating apparatus including the same
5. 7878080 - Apparatus for adjusting position of vertebral column of dummy model for estimating feeling of sitting in seat
6. 7712387 - Pelvis assembly for dummy model