Chih-Ching Chen
75Patents
9h-index
75Co-inventors
81Inventor score
Filing activity: Apr 26, 1996 → Oct 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6641240B2 | Apparatus for measuring the amount of ink remaining in an ink tank | Performing Operations; Transporting | 57 | Expired |
| US7077506B2 | Identifiable inkjet cartridge and method of preventing misplacing inkjet cartridge in an inkjet apparatus | Performing Operations; Transporting | 42 | Expired |
| USD402384S | Electrical receptacle assembly for adjustable tracklight | General | 25 | Expired |
| US7796480B2 | Apparatus and methods for light spot servo signal detection | Physics | 20 | Active |
| US5865635A | Safety socket | Electricity | 17 | Expired |
| US6652068B2 | Compact printhead and method of delivering ink to the printhead | Performing Operations; Transporting | 13 | Expired |
| US7071966B2 | Method of aligning lens and sensor of camera | Electricity | 13 | Expired |
| US6550900B2 | Ink container with an elastic deformation device | Performing Operations; Transporting | 13 | Expired |
| US7474235B2 | Automatic power control system for optical disc drive and method thereof | Electricity | 11 | Active |
| US9152553B1 | Generic command descriptor for controlling memory devices | Physics | 8 | Active |
| US9146824B1 | Management of bit line errors based on a stored set of data | Physics | 7 | Active |
| US6533396B2 | Printhead cartridge with asymmetrical contacts | Electricity | 7 | Expired |
| US5981890A | Touch-to-action structure of a key signal | Electricity | 7 | Expired |
| US5928019A | Safety socket | Electricity | 7 | Expired |
| US6568801B2 | Pressure-compensation device | Performing Operations; Transporting | 6 | Expired |
| US6735865B2 | Flexible circuit board and method of fabricating the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6471338B2 | Microinjector head having driver circuitry thereon and method for making the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6860592B2 | Inkjet cartridge and method of identifying color of ink thereof by flexible printed circuit board | Electricity | 5 | Expired |
| US6805430B2 | Inkjet apparatus and method of preventing misplacing inkjet cartridge therein | Performing Operations; Transporting | 5 | Expired |
| US6547379B2 | Ink-jet head cartridge with bubble chamber | Performing Operations; Transporting | 4 | Expired |
| US6814428B2 | Fluid injection head structure and method thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6565172B2 | Piezo-resistive thermal detection apparatus | Performing Operations; Transporting | 4 | Expired |
| US7693011B2 | Wobble detection circuit and method for processing wobble signals | Physics | 4 | Active |
| US7279216B2 | Identifiable flexible printed circuit board and method of fabricating the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6712457B2 | Asymmetrical tape automated bonding device for a printhead cartridge | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.