Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

David Tsi Shi

ZTZebra Technologies: 11 patents #37 of 699Top 6%
Setauket, NY: #6 of 178 inventorsTop 4%
New York: #2,204 of 115,490 inventorsTop 2%
Overall (All Time): #64,095 of 4,157,543Top 2%
45 Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
7500612 Compact imaging lens assembly in imaging reader Mark Drzymala 2009-03-10
7494065 Optical code reader system and method for control of illumination for aiming and exposure Edward Barkan, Mehul Patel 2009-02-24
7331524 Feedback mechanism for scanner devices Igor Vinogradov, Vladimir Gurevich 2008-02-19
7224538 Electro-optical reader with improved laser intensity modulation over extended working range Igor Vinogradov, Vladimir Gurevich, Dariusz J. Madej, Mehul Patel, Edward Barkan +1 more 2007-05-29
7201318 Optical adjustment for increased working range and performance in electro-optical readers Pierre Craen, Vladimir Gurevich, Edward Barkan, Igor Vinogradov 2007-04-10
7182260 Aiming light pattern generator in imaging readers for electro-optically reading indicia Vladimir Gurevich, Alexander Breytman 2007-02-27
7180052 Non-heavy metal optical bandpass filter in electro-optical readers Edward Barkan, Vladimir Gurevich 2007-02-20
7140546 Battery pack with integrated human interface devices Jeff Terlizzi, Alex Breytman, Jorg Schlieffers, Kevin Cordes, Jean Tu +2 more 2006-11-28
7063261 Electro-optical reader with improved laser intensity modulation over extended working range Igor Vinogradov, Vladimir Gurevich, Dariusz J. Madej, Mehul Patel, Edward Barkan +1 more 2006-06-20
7044377 Plug-and-play imaging and illumination engine for an optical code reader Mehul Patel, Thomas Bianculli, Chunyu Zhao 2006-05-16
7040538 Bar code reader including linear sensor array and hybrid camera and bar code reader Mehul Patel, Thomas Bianculli, Bradley S. Carlson, Edmond L. Fratianni, Eldho Kuriakose +3 more 2006-05-09
7025273 Miniature auto focus voice coil actuator system Alex Breytman, Mark Krichever, Bradley S. Carlson 2006-04-11
7021542 Imaging and illumination engine for an optical code reader Mehul Patel, Thomas Bianculli, Chunyu Zhao 2006-04-04
6938824 Decoding algorithm for laser scanning bar code readers Dariusz J. Madej, Joseph Boriotti, David Goren, Vladimir Gurevich 2005-09-06
6909080 Arrangement for and method of imaging targets at plural focal planes Mehul Patel, Mark Krichever, Paul Dvorkis 2005-06-21
6820810 Optical collector for improving sensor signal uniformity over a target scan Igor Vinogradov, Mark Krichever, Vladimir Gurevich 2004-11-23
6811085 Miniature imager Bradley S. Carlson, Duanfeng He, Joseph Katz, Mark Krichever, Mehul Patel +2 more 2004-11-02
6805295 High speed laser scan module with folded beam path Edward Barkan, Howard Shepard, Paul Dvorkis, Igor Vinogradov, Mark Krichever +1 more 2004-10-19
D485841 Imaging module Edmond L. Fratianni, Mehul Patel, Thomas Bianculli 2004-01-27
D477007 Imaging module Edmond L. Fratianni, Mehul Patel, Thomas Bianculli 2003-07-08