Lu Tian
41Patents
4h-index
73Co-inventors
66Inventor score
Filing activity: Aug 22, 2001 → Dec 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7369528B2 | Method and system to send SMS messages in a hybrid network | Electricity | 32 | Expired |
| US8133800B2 | Free-standing thickness of single crystal material and method having carrier lifetimes | Emerging Cross-Sectional Technologies | 9 | Active |
| US8874120B1 | Avoiding formation of a call loop resulting from handling of a mobile terminated call in parallel with a location update in a wireless communication network | Electricity | 7 | Active |
| US9632225B2 | Zoned optical waveplate | Physics | 4 | Active |
| US9588374B2 | Reflective LC devices including thin film metal grating | Physics | 4 | Active |
| US9556583B2 | Automatic grading system for construction machine and method for controlling the same | Fixed Constructions | 4 | Active |
| US8818333B2 | Method for handling roaming of mobile device to restricted area | Electricity | 3 | Active |
| US8452278B2 | Inter-PLMN roaming | Electricity | 3 | Active |
| US6772224B2 | Method and system for processing load distribution for a packetized telecommunication network entity | Electricity | 3 | Expired |
| US8543589B2 | Method and apparatus for integrating relational and hierarchical data | Physics | 2 | Active |
| US9964668B2 | Zoned optical waveplate | Physics | 2 | Active |
| US8351962B2 | Logical paging areas | Electricity | 1 | Active |
| US10436947B2 | Zoned optical waveplate | Physics | 1 | Active |
| US11438317B2 | Device identification encryption | Electricity | 1 | Active |
| US8774797B2 | Inter-PLMN roaming | Electricity | 1 | Active |
| US10473839B2 | Reflective LC devices including thin film metal grating | Physics | 1 | Active |
| US10162227B2 | Liquid crystal grating and control method thereof, 3D touch display panel | Physics | 1 | Active |
| US10241244B2 | Thin film total internal reflection diffraction grating for single polarization or dual polarization | Physics | 1 | Active |
| US11619770B2 | Zoned optical waveplate | Physics | 0 | Active |
| US9462458B2 | Avoiding formation of a call loop resulting from handling of a mobile terminated call in parallel with a location update in a wireless communication network | Electricity | 0 | Active |
| US12022421B2 | Optimized deregistration interworking | Electricity | 0 | Active |
| US10802183B2 | Thin film total internal reflection diffraction grating for single polarization or dual polarization | Physics | 0 | Active |
| US11979807B2 | Automatic notifications for expired subscriptions | Electricity | 0 | Active |
| US12306540B2 | Two-dimensional (2D) patterns using multiple exposures of one-dimensional (1D) photolithography masks or holographic interference lithography | Physics | 0 | Active |
| US8948735B2 | Mobile termination roaming forwarding for mobile devices | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.