Xiaojun Li
42Patents
11h-index
124Co-inventors
78Inventor score
Filing activity: Aug 26, 1993 → May 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6018706A | Pitch determiner for a speech analyzer | Physics | 61 | Expired |
| US8711471B2 | High power fiber amplifier with stable output | Electricity | 52 | Active |
| US6356595B1 | Method and apparatus for decoding continuously coded convolutionally encoded messages | Electricity | 24 | Expired |
| US5832026A | Method for correcting errors from a fading signal in a frequency hopped spread spectrum communcation system | Electricity | 24 | Expired |
| USD839898S1 | Display screen or portion thereof with graphical user interface | General | 22 | Active |
| US5613218A | Method and apparatus in a radio communication system for mitigating noise and interference effects | Electricity | 21 | Expired |
| US5666350A | Apparatus and method for coding excitation parameters in a very low bit rate voice messaging system | Electricity | 19 | Expired |
| US5450612A | Communication system for communicating with a plurality of selective call receivers and method therefor | Electricity | 19 | Expired |
| US5793795A | Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system | Electricity | 18 | Expired |
| US5806038A | MBE synthesizer utilizing a nonlinear voicing processor for very low bit rate voice messaging | Physics | 12 | Expired |
| USD795269S1 | Display screen or portion thereof with graphical user interface | General | 11 | Active |
| US5636231A | Method and apparatus for minimal redundancy error detection and correction of voice spectrum parameters | Physics | 10 | Expired |
| USD790593S1 | Display screen or portion thereof with graphical user interface | General | 9 | Active |
| US5682462A | Very low bit rate voice messaging system using variable rate backward search interpolation processing | Physics | 6 | Expired |
| US10086954B2 | UAV flight display | Performing Operations; Transporting | 6 | Active |
| USD975906S1 | LED light ceiling fixture | General | 5 | Active |
| US5684926A | MBE synthesizer for very low bit rate voice messaging systems | Physics | 5 | Expired |
| USD1015603S1 | LED lamp | General | 4 | Active |
| US9290008B1 | Laser marking method and system | Emerging Cross-Sectional Technologies | 2 | Active |
| USD790592S1 | Display screen or portion thereof with graphical user interface | General | 2 | Active |
| US10538968B2 | Torsion impact speed acceleration device | Fixed Constructions | 1 | Active |
| US10494901B2 | Ball-dropping sliding sleeve with a removable ball seat | Fixed Constructions | 0 | Active |
| US12080999B2 | Railway vehicle and storage battery circuit breaker box thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US11184474B2 | System and method for supporting movable object application development | Electricity | 0 | Active |
| US11598917B2 | Silicon nitride phased array chip based on a suspended waveguide structure | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.