Inventor
Chih-Kun Chen
Inventor
Bade City, TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing21%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B08BCleaning in general8%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B24DTools for grinding, buffing or sharpening4%
F04BPositive-displacement machines for liquids4%
G01FMeasuring volume, volume flow, mass flow or liquid level4%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
PatentTitleYear
8,692,570'Probe card for testing high-frequency signals'20147,252,099'Wafer cleaning apparatus with multiple wash-heads'20077,091,868'Portable liquid level detector'20066,941,811'Method and apparatus for detecting wafer flaw'20056,932,094'Slurry tank autocleaner'20056,923,709'Chemical mechanical polishing apparatus having a measuring device for measuring a guide ring'20056,920,796'Device used for detecting clamping force of processed object and method thereof'20056,834,547'Humidity sensor and fabrication method thereof'20046,790,010'Switching system for a reciprocating piston pump'20046,745,631'Method of measuring pore depth on the surface of a polishing pad'20046,743,081'In-line oscillating device'20046,726,554'Guide ring removal device'20046,719,617'Slurry homogenizer and supply system'20046,671,576'Wafer carrier'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to NANYA TECHNOLOGY CORP (13)· patent assignee history
2003–2004Based in Taoyuan County, TW· patent location history
2004–2006Based in Bade City, TW· patent location history
2004Based in Taoyuan, TW· patent location history
2005–2007Based in Pa-Te, TW· patent location history
2014Patents assigned to CHEN CHIH KUN (1)· patent assignee history
2014Patents assigned to LOU CHOON LEONG (1)· patent assignee history
2014Patents assigned to STAR TECHN INC (1)· patent assignee history
2014Based in Hsinchu, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NANYA TECHNOLOGY CORP | 13 | 2003–2007 |
| CHEN CHIH KUNself | 1 | 2014 |
| LOU CHOON LEONG | 1 | 2014 |
| STAR TECHN INC | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bade City, TW | 4 | 2004–2006 |
| Taoyuan, TW | 3 | 2004 |
| Taoyuan County, TW | 3 | 2003–2004 |
| Pa-Te, TW | 2 | 2005–2007 |
| Hsinchu, TW | 1 | 2014 |