Ho Chong Lee
30Patents
12h-index
33Co-inventors
81Inventor score
Filing activity: Jun 27, 1974 → Jan 28, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6313925A | System, method, and program for saving toner/ink in a color printer without sacrificing image quality | Electricity | 44 | Expired |
| US6198549A | System, method, program, and print pattern for performing registration calibration for printers by measuring density | Physics | 36 | Expired |
| US6317186A | Method for sealing corner regions of a liquid crystal display | Physics | 29 | Expired |
| US6281984A | Enhanced system, method and program for converting an externally defined four dimensional colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer | Electricity | 29 | Expired |
| US6061501A | System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer | Physics | 26 | Expired |
| US5987168A | System, method, and program for converting three dimensional colorants to more than three dimensional colorants | Electricity | 19 | Expired |
| US6459462B1 | Process and tool for maintaining three-dimensional tolerances for manufacturing tiled AMLCD displays | Emerging Cross-Sectional Technologies | 17 | Expired |
| US3947851A | Drop charging method for liquid drop recording | Performing Operations; Transporting | 15 | Expired |
| US6137594A | System, method and program for converting an externally defined colorant CMYK into an equivalent colorant (C'M'Y'K') associated with a given printer | Electricity | 15 | Expired |
| US6137596A | System, method, and program for converting three dimensional colorants to more than three dimensional colorants | Electricity | 15 | Expired |
| US5007748A | Printer for bar code using thin and thick bar code fonts | Physics | 14 | Expired |
| US4025925A | Multi-nozzle ink jet printer and method of printing | Performing Operations; Transporting | 13 | Expired |
| US5724079A | Combined black and color ink jet printing | Performing Operations; Transporting | 10 | Expired |
| US6266155A | Half-tone screen calibrations | Electricity | 9 | Expired |
| US4397234A | Electromagnetic print hammer coil assembly | Electricity | 9 | Expired |
| US5415479A | Postal bar code printing with engraved character impact printer | Performing Operations; Transporting | 9 | Expired |
| US6268932A | Gray scale calibration tool for setting the density of a printer | Electricity | 9 | Expired |
| US5300008A | Printer and folder with chains having light weight pendants hanging therefrom | Performing Operations; Transporting | 7 | Expired |
| US6825952B1 | Printer calibration scheme | Electricity | 7 | Expired |
| US4756246A | Lubrication system for print hammer pivot pin | Performing Operations; Transporting | 6 | Expired |
| US6804027B2 | Gray scale calibration tool for setting the density of a printer | Electricity | 5 | Expired |
| US4269117A | Electro-magnetic print hammer | Performing Operations; Transporting | 4 | Expired |
| US4967662A | High speed printer with interposer | Performing Operations; Transporting | 4 | Expired |
| US4603985A | Backstop and damping apparatus for actuator | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4078238A | Magnetic deflector for a magnetic ink jet printer | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.