Average Co-Inventor Count = 5.87
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. Samsung Electronics Co., Ltd. (1 from 131,611 patents)
2. Korea Railroad Research Institute (1 from 49 patents)
2 patents:
1. 10921039 - Food storage apparatus and control method thereof
2. 8710702 - Regenerative power storage system mounted on DC electric railway car