Inventor · disambiguated record
David Tsi-Shi
Also filed as: TSI-SHI DAVID
6 granted patents·4 pending applications·12 citations·filing 2006–2011
75Inventor score
Top patents by PatentIndex Score
10 records- 0167US8624985B2Apparatus for and method of imaging targets with wide angle, athermalized, achromatic, hybrid imaging lens assemblyVINOGRADOV IGOR·Filed 2011·Granted Jan 7, 2014·2 cites·20 claims
- 0266US7551370B2Negative spherical aberration component-based imaging lens assembly in imaging readerSYMBOL TECHNOLOGIES INC·Filed 2006·Granted Jun 23, 2009·4 cites·20 claims
- 0365US8028909B2Integrated image quality test for imaging systemSYMBOL TECHNOLOGIES INC·Filed 2008·Granted Oct 4, 2011·3 cites·21 claims
- 0460US8430314B1Apparatus for and method of aligning non-rotationally symmetrical imaging lens aperture with an imaging sensor in an imaging readerLIU RONG·Filed 2011·Granted Apr 30, 2013·1 cites·14 claims
- 0555US8169589B2Adaptive focusing using liquid crystal zone plates in electro-optical readersTSI-SHI DAVID·Filed 2008·Granted May 1, 2012·2 cites·24 claims
- 0646US2009084856A1Imaging reader with asymmetrical magnificationVINOGRADOV IGOR·Filed 2007·Application pending·0 cites
- 0745US2010078483A1Arrangement for and method of generating uniform distributed line pattern for imaging readerLIU RONG·Filed 2008·Application pending·0 cites
- 0839US8657194B2Compact hybrid imaging lens assembly in an imaging readerLIU RONG·Filed 2011·Granted Feb 25, 2014·0 cites·15 claims
- 0937US2008023549A1Axicon-based imaging lens assembly in imaging readerGUREVICH VLADIMIR·Filed 2006·Application pending·0 cites
- 1036US2008023548A1Adjustable imaging lens assembly in imaging readerTSI-SHI DAVID·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →