Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333863 | Liveness detection based on gesture validation, facial expression analysis, and concurrency validation | Xiang Xu, Hao Chen, Jonathan Wu, Joseph Tighe | 2025-06-17 |
| 12300035 | Liveness detection based on motion, face, and context cues | Xiang Xu, Mingze Xu, Yuanjun Xiong, Wei Xia, Jonathan Wu +1 more | 2025-05-13 |
| 12118324 | Domain-specific language models | Li Zhang, Sanjiv Ranjan Das, Yue Zhao, Zhijiang He, Shenghua Yue +3 more | 2024-10-15 |
| 11860977 | Hierarchical graph neural networks for visual clustering | Yifan XING, Tianjun Xiao, Tong He, Yongxin Wang, Yuanjun Xiong +3 more | 2024-01-02 |
| 10885379 | Multi-view image clustering techniques using binary compression | Li Liu, Jie Qin, Fan Zhu, Fumin Shen, Yong Xu +2 more | 2021-01-05 |
| 7953858 | Method and apparatus for mapping peers to an overlay network | Zhichen Xu | 2011-05-31 |
| 7913172 | Fine-grained, label-based, XML access control model | Walid Rjaibi | 2011-03-22 |
| 7774611 | Enforcing file authorization access | Daniel A. Muntz, Baila Ndiaye | 2010-08-10 |
| 7555553 | Placing an object at a node in a peer-to-peer system based on storage utilization | Mallik Mahalingam, Zhichen Xu, Wenting Tang | 2009-06-30 |
| 7554988 | Creating expressway for overlay routing | Zhichen Xu | 2009-06-30 |
| 7454520 | Method and apparatus for generating a routing table | Zhichen Xu | 2008-11-18 |
| 7289520 | Method, apparatus, and system for expressway routing among peers | Zhichen Xu | 2007-10-30 |
| 7266082 | Expressway routing among peers | Zhichen Xu | 2007-09-04 |
| 7240114 | Namespace management in a distributed file system | Christos Karamanolis, Mallik Mahalingam, Daniel A. Muntz | 2007-07-03 |
| 7171494 | Extending a standard-based remote file access protocol and maintaining compatibility with a standard protocol stack | Christos Karamanolis, Mallik Mahalingam | 2007-01-30 |
| 6985928 | Placing an object at a node in a peer-to-peer system based on a zoom-in algorithm | Mallik Mahalingam, Zhichen Xu, Wenting Tang | 2006-01-10 |
| 6883029 | Separate read and write servers in a distributed file system | Christos Karamanolis, Daniel A. Muntz, Mallik Mahalingam | 2005-04-19 |
| 6810489 | Checkpoint computer system utilizing a FIFO buffer to re-synchronize and recover the system on the detection of an error | Manohar Prabhu | 2004-10-26 |
| 6775672 | Updating references to a migrated object in a partition-based distributed file system | Mallik Mahalingam, Christos Karamanolis, Daniel A. Muntz | 2004-08-10 |
| 6775673 | Logical volume-level migration in a partition-based distributed file system | Mallik Mahalingam, Christos Karamanolis, Daniel A. Muntz | 2004-08-10 |
| 6772161 | Object-level migration in a partition-based distributed file system | Mallik Mahalingam, Christos Karamanolis, Daniel A. Muntz | 2004-08-03 |
| 6687701 | Namespace management in a distributed file system | Christos Karamanolis | 2004-02-03 |
| 6651088 | Method for reducing coherent misses in shared-memory multiprocessors utilizing lock-binding prefetchs | Sekhar Sarukkai | 2003-11-18 |
| 6625604 | Namespace service in a distributed file system using a database management system | Daniel A. Muntz, Christos Karamanolis, Mallik Mahalingam | 2003-09-23 |
| 6601070 | Distribution of physical file systems | Mallik Mahalingam, Christos Karamanolis, Daniel A. Muntz | 2003-07-29 |