Ji Chen
13Patents
2h-index
62Co-inventors
53Inventor score
Filing activity: Mar 24, 2005 → Apr 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7888412B2 | Polymer dissolution and blend formation in ionic liquids | Chemistry; Metallurgy | 40 | Expired |
| US9328413B2 | Method for preparing graphene nanoribbon on insulating substrate | Emerging Cross-Sectional Technologies | 2 | Active |
| US11266444B2 | External fixation device with absorption material for reducing radiofrequency induced heat transfer and method thereof | Human Necessities | 1 | Active |
| US11872505B2 | Separation device with two-stage gas-liquid mixture and conical spiral fields | Fixed Constructions | 0 | Active |
| US9861808B2 | Conductive multi-layer polymer catheter for active implantable medical device leads and extensions | Physics | 0 | Active |
| US12135110B2 | Large-dip-angle self-leveling device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11931671B2 | Three-stage tubular T-shaped degassing device with microbubble axial flow and spiral flow fields | Performing Operations; Transporting | 0 | Active |
| US10756575B2 | Wireless power transfer systems and methods along a pipe using ferrite materials | Electricity | 0 | Active |
| US12013449B2 | Multi-frequency high electric field systems for magnetic resonance imaging safety testing of medical devices | Electricity | 0 | Active |
| US10928282B2 | Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well | Physics | 0 | Active |
| US11931672B2 | Compact L-shaped cylinder-cone combined tubular three-stage axial flow degassing device | Performing Operations; Transporting | 0 | Active |
| US10219834B2 | Use of absorption material to reduce radio frequency-induced heating in external fixation devices | Human Necessities | 0 | Active |
| US11603747B2 | Three-stage degassing and dewatering device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.