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

Mark Krichever

STSymbol Technologies: 103 patents #5 of 1,181Top 1%
RTRudolph Technologies: 1 patents #70 of 136Top 55%
Hauppauge, NY: #2 of 179 inventorsTop 2%
New York: #492 of 115,490 inventorsTop 1%
Overall (All Time): #12,994 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 26–50 of 106 patents

Patent #TitleCo-InventorsDate
6688526 Bar code reader with a clip for being worn and supported by a user Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 2004-02-10
6672513 Flexible battery and band for user supported module Simon Bard, Joseph Katz, Frederic Heiman, Paul Dvorkis, Edward Barkan +3 more 2004-01-06
6651888 Beam shaping system and diverging laser beam for scanning optical code Vladimir Gurevich, Alexander Breytman, Emanuel Marom, Miklos Stern, Edward Barkan +1 more 2003-11-25
6651886 Optical code readers with holographic optical elements Vladimir Gurevich, Igor Vinogradov, Matthew D. Blasczak, Thomas Bianculli, Shinji Nagano +1 more 2003-11-25
6612493 Optical scanner including a thermostatically controlled heater module or hermatic seal to prevent internal condensation Carlo DeGiovine, John G. Lert, Jr., Timothy Kehoe, Richard Migliaccio, David Tsi +2 more 2003-09-02
6568597 Scanning system with adjustable optical characteristics Joseph Katz 2003-05-27
6543693 Bar code readers using surface emitting laser diode Miklos Stern, Vladimir Gurevich 2003-04-08
6540145 Aperture controlled laser beam shaping techniques for scanning optical code Vladimir Gurevich, Yajun Li 2003-04-01
6435412 Multi-channel signal processing in an optical reader David Tsi, Edward Barkan 2002-08-20
6360949 Retro-reflective scan module for electro-optical readers Howard Shepard, Edward Barkan, Paul Dvorkis, Boris Metlitsky, Raj Bridgelall +4 more 2002-03-26
6330973 Integrated code reading systems including tunnel scanners Raj Bridgelall, Howard Shepard, Edward Barkan, Robert Sanders, Mitch Maiman +4 more 2001-12-18
6308892 Detachable battery pack for electro-optical scanners Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 2001-10-30
6220514 Electro-optical scanner having stationary, multi-surface mirror having surfaces with aplanar profiles Paul Dvorkis, Edward Barkan, Howard Shepard, Vladimir Gurevich, Boris Metlitsky +6 more 2001-04-24
6213399 Multi-channel signal processing in an optical reader David Tsi, Edward Barkan 2001-04-10
6145746 Portable optical scanning and pointing systems Simon Bard, Joseph Katz, Frederic Heiman, Paul Dvorkis, Edward Barkan +3 more 2000-11-14
6092728 Miniature laser diode focusing module using micro-optics Yajun Li, Simon Bard, Joseph Katz, Chin-Ping Tan 2000-07-25
6062476 Bar code readers using surface emitting laser diode Miklos Stern, Joseph Katz, Joseph Campanelli, Paul Dvorkis, Boris Metlitsky +2 more 2000-05-16
6003774 Portable optical scanning and pointing systems Simon Bard, Joseph Katz, Miklos Stern 1999-12-21
6000617 Hand-held scanning head having auditory beeper with a changeable beeping rate Jerome Swartz, Howard Shepard, Eric F. Barkan, Alexander M. Adelson, Boris Metlitsky +1 more 1999-12-14
5988502 Electro-optical scanner having selectable scan pattern Joseph Campanelli, Lisa Courtney, Peter Fazekas, Joel Kahn, Jerome Swartz +2 more 1999-11-23
5969327 Arm-mounted reader with object sensing Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1999-10-19
5969323 Noise-reduced electro-optical readers with optical bandpass filter Vladimir Gurevich, Boris Metlitsky, Paul Dvorkis 1999-10-19
5912451 Moving beam and field of view readers with dichroic filter Vladimir Gurevich, Boris Metlitsky, Paul Dvorkis 1999-06-15
5907145 Hand-held terminal with reciprocally oscillating laser Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1999-05-25
5859417 Optical scanners having dual surface optical elements for dual working ranges Paul Dvorkis, Edward Barkan, Howard Shepard, Vladimir Gurevich, Boris Metlitsky +6 more 1999-01-12