Chien-Hung Lai
22Patents
5h-index
53Co-inventors
72Inventor score
Filing activity: Aug 12, 1999 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6437429B1 | Semiconductor package with metal pads | Electricity | 214 | Expired |
| US6762118B2 | Package having array of metal pegs linked by printed circuit lines | Electricity | 21 | Expired |
| US6278182A | Lead frame type semiconductor package | Electricity | 20 | Expired |
| US8082816B2 | Gear-shifting structure for vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US9140340B2 | Stepless speed-change power transmission for vehicle | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US6650005B2 | Micro BGA package | Electricity | 3 | Expired |
| US9063097B2 | Systems and methods eliminating false defect detections | Electricity | 2 | Active |
| US10543367B2 | Transcranial burst electrostimulation apparatus and its applications | Human Necessities | 2 | Active |
| US9052007B2 | Gear-shifting mechanism for vehicles | Emerging Cross-Sectional Technologies | 2 | Active |
| US8127731B2 | Tappet clearance adjusting cover coupled with secondary air valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US8629407B2 | Contamination inspection | Electricity | 1 | Active |
| US7672177B2 | Memory device and method thereof | Physics | 1 | Active |
| US10302587B2 | Test strip and method of operation thereof | Physics | 0 | Active |
| US9205443B2 | Metal mask manufacturing method and metal mask | Physics | 0 | Active |
| US11480869B2 | Photomask with enhanced contamination control and method of forming the same | Physics | 0 | Active |
| US10144101B2 | Headstock assembly for machine tool | Performing Operations; Transporting | 0 | Active |
| US9529255B2 | Image process method to improve mask inspection performance | Physics | 0 | Active |
| US9308593B2 | Angle-adjustable thread processing machine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9689805B2 | Systems and methods eliminating false defect detections | Electricity | 0 | Active |
| US9869654B2 | Method of measuring hematocrit (HCT), and measurement device using the method | Physics | 0 | Active |
| US12397150B2 | Functional protector with electric conduction and heat conduction | Human Necessities | 0 | Active |
| US10816891B2 | Photomask and fabrication method therefor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.