Average Co-Inventor Count = 2.24
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. Hexar Systems Co., Ltd. (3 from 3 patents)
2. Osong Medical Innovation Foundation, Korea University Research and Business Foundation (2 from 1,140 patents)
3. Industry-university Cooperation Foundation Hanyang University (1 from 1,112 patents)
6 patents:
1. 11406554 - Knee joint rehabilitation instrument
2. 10739219 - Ion channel pressure sensor and manufacturing method of the same
3. D863558 - Knee rehabilitation apparatus
4. 9995738 - Apparatus and method for detecting and counting rare cells in blood
5. 9504875 - Portable rehabilitation exercise device for knee joint
6. 8702632 - Wearable robot for assisting muscular strength of lower extremity