Inventor
Lieu-Kim Dang
Inventor
Villingen-Schwenningen, DE
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
G01CMeasuring distances, levels or bearings24%
G02BOptical elements, systems or apparatus19%
G01BMeasuring length, thickness or similar linear dimensions5%
B62DMotor vehicles2%
G01DMeasuring not specially adapted for a specific variable2%
G01MTesting static or dynamic balance of machines or structures2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G01SRadio direction-finding2%
G07CTime or attendance registers2%
PatentTitleYear
11,062,538Steering rack corrosion detection using steering data20219,568,311'Optical system for shaping a laser beam and laser system having such an optical system'20179,025,231'Laser system for creating a laser marking on a substrate'20158,994,927'Device for measuring a distance to a target object'20158,919,002'Laser system for creating a linear laser marking'20148,806,767'Laser instrument and method for adjusting the laser power'20148,789,956'Optical system for shaping a laser beam and laser system having such an optical system'20147,593,172'Adjustable optical assembly'20097,342,732'Optical mount'20087,280,459'Device for correcting signal modulations'20077,268,951'Optical beam splitter'20077,136,233'Device for the generation and projection of light marks'20066,788,637'Apparatus for reading from and/or writing to optical recording media'20046,781,948'Device for reading from and/or writing to optical recording media'20046,694,630'Multiple-axis laser emitter with optical beam splitter'20046,678,222'Apparatus for reading from or writing to optical recording media having a tilting-compensation device'20046,574,183'Device for reading from or writing to optical recording media'20036,529,329'Optical alignment apparatus with a beam splitter'20036,430,141'Device for reading from or writing to optical recording media'20026,400,670'Device for the writing and/or reading of optical recording media of various structures'20026,304,542'Compact dual wavelength optical pickup head'20016,285,641'Device for writing and/or reading optical recording medium of various designs'20016,249,493'Recording or replay device and method for recognition of a focussing status'20016,219,316'Recording or reproducing device for recording media having different track spacings'20016,084,835'Device for scanning optical discs using phase detection in a system with significant objective lens movement'20005,953,304'Optical disc recording or playback device with corrected focus optical scanning'19995,777,976'Holographic element diffracting a reflected light beam onto a single light spot of a detector'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to THOMSON BRANDT GMBH (10)· patent assignee history
1998–2004Based in Villingen-Schwenningen, DE· patent location history
2001–2004Based in Feldkirch, AT· patent location history
2002–2004Patents assigned to THOMSON LICENSING SA (3)· patent assignee history
2003–2017Patents assigned to HILTI AG (12)· patent assignee history
2003–2007Based in Schaan, LI· patent location history
2008–2017Based in Gams, CH· patent location history
2014–2017Patents assigned to DANG LIEU-KIM (4)· patent assignee history
2015–2017Patents assigned to WUERSCH CHRISTOPH (2)· patent assignee history
2021Based in Novi, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILTI AG | 12 | 2003–2017 |
| THOMSON BRANDT GMBH | 10 | 1998–2004 |
| DANG LIEU-KIMself | 4 | 2014–2017 |
| THOMSON LICENSING SA | 3 | 2002–2004 |
| WUERSCH CHRISTOPH | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Villingen-Schwenningen, DE | 10 | 1998–2004 |
| Gams, CH | 8 | 2008–2017 |
| Schaan, LI | 5 | 2003–2007 |
| Feldkirch, AT | 3 | 2001–2004 |
| Novi, MI, US | 1 | 2021 |