Kai Sun
31Patents
9h-index
45Co-inventors
75Inventor score
Filing activity: Aug 2, 1979 → Dec 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870363A | Optical disk motor servo and method for closed loop speed control | Physics | 40 | Expired |
| US4290000A | Power amplifier with current limiter circuit | Physics | 29 | Expired |
| US4864444A | Latch for high performance linear actuator for memory storage device | Physics | 27 | Expired |
| US5003422A | Magnetic head locking mechanism | Physics | 27 | Expired |
| US10983197B1 | Adaptive emitter and receiver for Lidar systems | Physics | 22 | Active |
| US10901074B1 | Systems and methods for improving Lidar performance | Physics | 17 | Active |
| US5777813A | Method and apparatus for reducing sideband interference when storing or retrieving data in a disk drive system adapted for downward compatibilty | Physics | 15 | Expired |
| US6167011A | Processing of disc-drive pickup signals | Physics | 11 | Expired |
| US9780979B2 | Analog equalizer | Electricity | 10 | Active |
| US4974107A | High performance linear actuator for memory storage device | Physics | 6 | Expired |
| US6239934A | Disk drive system and control circuitry adapted for downward compatibility | Physics | 6 | Expired |
| US4260936A | Master-slave power amplifiers | Electricity | 6 | Expired |
| US4255694A | Power amplifier with power monitor circuit | Electricity | 5 | Expired |
| US8606422B2 | Application of phasor measurement units (PMU) for controlled system separation | Emerging Cross-Sectional Technologies | 3 | Active |
| US11346952B2 | Systems and methods for light detection and ranging | Physics | 3 | Active |
| US8471610B2 | Application of phase-locked loop (PLL) in oscillation monitoring for interconnected power systems | Electricity | 2 | Active |
| US10262941B2 | Devices and methods for forming cross coupled contacts | Electricity | 2 | Active |
| US6320828A | Servo system having track crossing detection for an optical disk drive system | Physics | 1 | Expired |
| US11418843B2 | Forwarding video-on-demand flow | Electricity | 1 | Active |
| US11573327B2 | Systems and methods for light detection and ranging | Physics | 1 | Active |
| US11542539B2 | Nanoparticle transducer sensors and methods of use thereof | Performing Operations; Transporting | 1 | Active |
| US12270067B2 | Nanoparticle transducer sensors and methods of use thereof | Performing Operations; Transporting | 0 | Active |
| US12323117B2 | Post driver having voltage protection | Electricity | 0 | Active |
| US9939376B2 | Method for calibration-free scanned-wavelength modulation spectroscopy for gas sensing | Physics | 0 | Active |
| US11867816B2 | Laser gas detector and laser gas detection system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.