Lien-Yan Chen
15Patents
4h-index
29Co-inventors
60Inventor score
Filing activity: Sep 30, 1983 → Jul 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5762320A | Seat for gate valve | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4510960A | Valve stem-to-bonnet backseat | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5183268A | Metal-to-metal wellhead seal for rough casing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7846226B2 | Apparatus for cooling and scrubbing a flow of syngas and method of assembling | Emerging Cross-Sectional Technologies | 9 | Active |
| US9688927B2 | System for accommodating differential thermal expansion in syngas cooler | Emerging Cross-Sectional Technologies | 4 | Active |
| US8240366B2 | Radiant coolers and methods for assembling same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8834584B2 | Method of assembly and apparatus for cooling syngas | Emerging Cross-Sectional Technologies | 0 | Active |
| US8752615B2 | Methods and systems for controlling temperature in a vessel | Emerging Cross-Sectional Technologies | 0 | Active |
| US10221067B2 | Syngas cooler | Emerging Cross-Sectional Technologies | 0 | Active |
| US10619933B2 | Methods and systems for controlling temperature in a vessel | Emerging Cross-Sectional Technologies | 0 | Active |
| US8875384B2 | System for installing a seal in a syngas cooler | Emerging Cross-Sectional Technologies | 0 | Active |
| US9739539B2 | Methods and systems for controlling temperature in a vessel | Emerging Cross-Sectional Technologies | 0 | Active |
| US10234210B2 | RSC external downcomer tube arrangement | Emerging Cross-Sectional Technologies | 0 | Active |
| US9321975B2 | System and method for cooling syngas within a gasifier system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8371007B2 | Drain apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.