Chen-Hsiung Cheng
21Patents
11h-index
17Co-inventors
68Inventor score
Filing activity: Sep 23, 2002 → Jun 12, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6720519B2 | System and method of laser drilling | Performing Operations; Transporting | 101 | Expired |
| US6621045B1 | Workpiece stabilization with gas flow | Performing Operations; Transporting | 69 | Expired |
| US6627844B2 | Method of laser milling | Electricity | 52 | Expired |
| US6897405B2 | Method of laser milling using constant tool path algorithm | Electricity | 42 | Expired |
| US6804574B2 | Method of using a computer with a laser drilling system | Physics | 34 | Expired |
| US6829517B2 | Computer system for use with laser drilling system | Performing Operations; Transporting | 31 | Expired |
| US6749285B2 | Method of milling repeatable exit holes in ink-jet nozzles | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6710293B2 | System for and method of custom microfilter design with beamsplitter characterization | Performing Operations; Transporting | 26 | Expired |
| US6803539B2 | System and method of aligning a microfilter in a laser drilling system using a CCD camera | Performing Operations; Transporting | 25 | Expired |
| US7773216B2 | Composite sheet material selection method for use in ultra-fast laser patterning | Performing Operations; Transporting | 12 | Active |
| US7053351B2 | Near-field scanning optical microscope for laser machining of micro- and nano- structures | Performing Operations; Transporting | 12 | Expired |
| US8772671B2 | Precision laser ablation | Performing Operations; Transporting | 8 | Active |
| US7323657B2 | Precision machining method using a near-field scanning optical microscope | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6610961B1 | System and method of workpiece alignment in a laser milling system | Electricity | 6 | Expired |
| US7265840B2 | Coupling method for coupling high power optical beams into an optical waveguide | Physics | 5 | Expired |
| US7151244B2 | Method and apparatus for calibration of near-field scanning optical microscope tips for laser machining | Physics | 4 | Expired |
| US6931991B1 | System for and method of manufacturing gravure printing plates | Performing Operations; Transporting | 4 | Expired |
| US7198961B2 | Method for modifying existing micro-and nano-structures using a near-field scanning optical microscope | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7122489B2 | Manufacturing method of composite sheet material using ultrafast laser pulses | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7209858B1 | Precision position determining method | Performing Operations; Transporting | 1 | Expired |
| US10152455B2 | Data processing method and processor based on 3072-point fast Fourier transformation, and storage medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.