Jiann-Chang Lo
21Patents
10h-index
25Co-inventors
75Inventor score
Filing activity: Jan 3, 1994 → Nov 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5804982A | Miniature probe positioning actuator | Physics | 108 | Expired |
| US6661815B1 | Servo technique for concurrent wavelength locking and stimulated brillouin scattering suppression | Electricity | 72 | Expired |
| US6583964B1 | Disk drive with mode canceling actuator | Physics | 33 | Expired |
| US6100623A | Piezoelectric actuator for control and displacement sensing | Physics | 27 | Expired |
| US6724790B1 | Laser facet phase control | Electricity | 21 | Expired |
| US5543726A | Open frame gantry probing system | Physics | 19 | Expired |
| US6104581A | Dual coil rotary actuator | Physics | 17 | Expired |
| US5528033A | Automatic surface profiling for submicron device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5550483A | High speed test probe positioning system | Physics | 12 | Expired |
| US6667998B1 | Thermoelectric cooler linearization in a tunable laser | Electricity | 11 | Expired |
| US5631856A | Test sequence optimization process for a circuit tester | Physics | 9 | Expired |
| US5775567A | Apparatus for wirebonding using a tubular piezoelectric ultrasonic transducer | Electricity | 8 | Expired |
| US5635849A | Miniature probe positioning actuator | Physics | 8 | Expired |
| US5626276A | Linkage drive mechanism for ultrasonic wirebonding | Electricity | 7 | Expired |
| US5532611A | Miniature probe positioning actuator | Physics | 7 | Expired |
| US6201383A | Method and apparatus for determining short circuit conditions using a gang probe circuit tester | Physics | 7 | Expired |
| US6252414A | Method and apparatus for testing circuits having different configurations with a single test fixture | Physics | 5 | Expired |
| US6163090A | Probe position actuator with an elongated stroke | Physics | 2 | Expired |
| US11811195B2 | Method for wavelength control of silicon photonic external cavity tunable laser | Electricity | 1 | Active |
| US7468996B2 | External cavity laser tuning element dither servo control | Electricity | 0 | Active |
| US12119616B2 | Method for wavelength control of silicon photonic external cavity tunable laser | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.