Yu Xu
68Patents
8h-index
75Co-inventors
81Inventor score
Filing activity: Jan 22, 2004 → Mar 1, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7356528B1 | Phrase matching in documents having nested-structure arbitrary (document-specific) markup | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8543596B1 | Assigning blocks of a file of a distributed file system to processing units of a parallel database management system | Physics | 28 | Active |
| US8195644B2 | System, method, and computer-readable medium for optimization of multiple parallel join operations on skewed data | Physics | 26 | Active |
| US8600994B1 | Performing an outer join between a small table and a large table | Physics | 21 | Active |
| US7263287B2 | Method and apparatus for assessing performance of optical systems | Electricity | 11 | Expired |
| US8832157B1 | System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system | Physics | 10 | Active |
| USD964943S1 | Electrical connection box | General | 9 | Active |
| US7941424B2 | System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations | Physics | 9 | Active |
| US8868545B2 | Techniques for optimizing outer joins | Physics | 8 | Active |
| US8150836B2 | System, method, and computer-readable medium for reducing row redistribution costs for parallel join operations | Physics | 8 | Active |
| US8131711B2 | System, method, and computer-readable medium for partial redistribution, partial duplication of rows of parallel join operation on skewed data | Physics | 6 | Active |
| US8234268B2 | System, method, and computer-readable medium for optimizing processing of distinct and aggregation queries on skewed data in a database system | Physics | 5 | Active |
| US11288315B2 | Redirecting graph queries | Physics | 5 | Active |
| US8549006B2 | Phrase matching in documents having nested-structure arbitrary (document-specific) markup | Emerging Cross-Sectional Technologies | 4 | Active |
| US8086606B1 | Performing a keyword search based on identifying exclusive lowest common ancestor (ELCA) nodes | Physics | 4 | Active |
| US8688722B1 | Processing a sequence of outer joins | Physics | 3 | Active |
| USD511071S1 | Egg beater | General | 3 | Expired |
| US8229011B2 | Fine symbol timing synchronization method and apparatus in OFDM system | Electricity | 3 | Active |
| US8510280B2 | System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations | Physics | 3 | Active |
| US10006525B2 | Flexibly engaged continuously variable transmission gearbox | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD1041107S1 | Robot vacuum cleaner dust bag | General | 2 | Active |
| US8566847B2 | Out-of-band host management via a management controller | Physics | 2 | Active |
| US11954426B2 | Method and apparatus for displaying online document, and storage medium | Electricity | 2 | Active |
| US11720235B2 | Method and apparatus for browsing table in document, and electronic device and storage medium | Emerging Cross-Sectional Technologies | 1 | Active |
| US8938480B2 | Techniques for fast loading of data from an external distributed file system to a database management system | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.