Lei Hou
25Patents
5h-index
29Co-inventors
69Inventor score
Filing activity: Oct 28, 1999 → Dec 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6366087B1 | NMR logging apparatus and methods for fluid typing | Physics | 28 | Expired |
| US6661226B1 | NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8346765B2 | Generating ranked search results using linear and nonlinear ranking models | Physics | 17 | Active |
| US6825658B2 | NMR logging apparatus and methods for fluid typing | Physics | 7 | Expired |
| USD1022889S1 | Wireless headset charging box | General | 6 | Active |
| US9815069B2 | Shower head with a rotary bottom cover assembly | Performing Operations; Transporting | 4 | Active |
| US8799275B2 | Information retrieval based on semantic patterns of queries | Physics | 3 | Active |
| US8856098B2 | Ranking search results based on word weight | Physics | 3 | Active |
| US9317591B2 | Ranking search results based on word weight | Physics | 3 | Active |
| US8782040B2 | Generating ranked search results using linear and nonlinear ranking models | Physics | 2 | Active |
| US8392438B2 | Method and apparatus for identifying synonyms and using synonyms to search | Physics | 2 | Active |
| US8892420B2 | Text segmentation with multiple granularity levels | Physics | 2 | Active |
| USD1019596S1 | Pair of wireless earphones | General | 1 | Active |
| US9471643B2 | Generating ranked search results using linear and nonlinear ranking models | Physics | 1 | Active |
| US9223779B2 | Text segmentation with multiple granularity levels | Physics | 1 | Active |
| US8849822B2 | Method for generating search result and system for information search | Emerging Cross-Sectional Technologies | 1 | Active |
| US9672290B2 | Method for generating search result and system for information search | Emerging Cross-Sectional Technologies | 0 | Active |
| US10979138B2 | Protection group superposition switching method, control apparatus, and optical communication device | Electricity | 0 | Active |
| US8880512B2 | Method, apparatus and system, for rewriting search queries | Emerging Cross-Sectional Technologies | 0 | Active |
| US11226917B2 | Translation-based signal generation method and device, home bus system (HBS) circuit, and user equipment | Electricity | 0 | Active |
| US9239880B2 | Method and apparatus for identifying synonyms and using synonyms to search | Physics | 0 | Active |
| US9576054B2 | Search method, apparatus and system based on rewritten search term | Emerging Cross-Sectional Technologies | 0 | Active |
| US8849798B2 | Sampling analysis of search queries | Physics | 0 | Active |
| US10972309B2 | Method and device for automatically discovering cross-node service topology on transoceanic multiple section shared protection ring | Electricity | 0 | Active |
| US11431407B2 | Hardware-based protection group switching method and optical communication equipment | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.