Chi-Hsien Chen
43Patents
3h-index
34Co-inventors
63Inventor score
Filing activity: Oct 14, 1993 → Apr 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD360401S | Safety plug | General | 14 | Expired |
| US6187080A | Exhaust gas treatment apparatus including a water vortex means and a discharge pipe | Emerging Cross-Sectional Technologies | 13 | Expired |
| US10972956B2 | Enhanced handling on QoS flow description | Electricity | 3 | Active |
| US8250223B2 | Portable electronic device and method for downloading a firmware loader from a host computer | Electricity | 2 | Active |
| US10911979B2 | AT commands for 5G session management | Electricity | 2 | Active |
| US10034325B2 | Enhance at command for backoff timer control | Emerging Cross-Sectional Technologies | 2 | Active |
| US10858302B2 | Methods and catalysts for the selective production of methanol from carbon dioxide and hydrogen gas for chemical synthesis and gas purification | Emerging Cross-Sectional Technologies | 2 | Active |
| US11240699B2 | Insufficient resources in the UE during PDU session establishment procedure | Electricity | 1 | Active |
| US10117279B2 | Method for maintenance of maximum number of bearers when maximum number of bearers reached | Electricity | 1 | Active |
| US12018221B2 | Synthetic fuels, and methods and apparatus for production thereof | Chemistry; Metallurgy | 1 | Active |
| US10952094B2 | AT commands for 5G QoS management | Electricity | 1 | Active |
| US11958041B2 | Methods and catalysts for carbon dioxide conversion to long-chain hydrocarbons | Chemistry; Metallurgy | 1 | Active |
| US11039361B2 | Enhanced 5GSM state mapping when interworking | Electricity | 1 | Active |
| US11981623B2 | Method and apparatus for selective alcohol upgrading | Emerging Cross-Sectional Technologies | 1 | Active |
| US11026275B2 | Handling of collision between PDU session establishment and release procedures | Electricity | 0 | Active |
| US11265771B2 | AT commands for supporting session and service continuity modes of 5G protocol data unitsession operations | Electricity | 0 | Active |
| US12252462B2 | Method and apparatus for selective alcohol upgrading | Emerging Cross-Sectional Technologies | 0 | Active |
| US11910488B2 | Enhancement of feature support after interworking | Electricity | 0 | Active |
| US10785822B2 | Abort UE-requested PDU session release procedure on collision | Electricity | 0 | Active |
| US11582656B2 | 5GSM handling on invalid PDU session | Electricity | 0 | Active |
| US12382526B2 | Handling of collision between PDU session establishment and modification procedure | Electricity | 0 | Active |
| US11160123B2 | 5G session management handling on PSI mismatch | Electricity | 0 | Active |
| US10945177B2 | Method and apparatus for session release in wireless communication | Electricity | 0 | Active |
| US9980310B2 | Method for processing unsuccessful PDN establishment request | Electricity | 0 | Active |
| US11284458B2 | Handling of mapped EPS bearer context with duplicate EPS bearer ID | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.