Average Co-Inventor Count = 2.82
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. Beijing Choice Electronic Technology Co., Ltd. (1 from 16 patents)
4 patents:
1. D1055284 - Portable oxygen concentrator
2. D1031047 - Oxygen concentrator
3. D1006231 - Multi-parameter detector for medical use
4. D982759 - Multi-parameter detector for medical use