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 51–75 of 106 patents

Patent #TitleCo-InventorsDate
5798512 Hand-held terminal with movable window Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1998-08-25
5793032 Portable optical scanning and pointing systems Simon Bard, Joseph Katz, Frederic Heiman, Paul Dvorkis, Edward Barkan +3 more 1998-08-11
5744815 Beam splitting optics in bar code readers Vladimir Gurevich, Boris Metlitsky, Paul Dvorkis 1998-04-28
5744788 Voice-activated optical scanning system Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1998-04-28
5734153 Hand-held scanning head with aiming beam Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan 1998-03-31
5668364 Target finder in electro-optical scanners Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1997-09-16
5591952 Bar code reader Boris Metlitsky 1997-01-07
5589680 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Boris Metlitsky, Edward Barkan 1996-12-31
5583332 Compact scan module with oscillatable unitary assembly Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1996-12-10
5578810 Ring mounted miniature optical scanner Simon Bard, Boris Metlitsky, Jerome Swartz 1996-11-26
5565671 Handheld data entry terminal having dual trigger switches David M. Kirkeby, Boris Metlitsky, Jerome Swartz 1996-10-15
5545889 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Boris Metlitsky, Edward Barkan 1996-08-13
5530233 Bar code scanner with quasi-retroreflective light collection Simon Bard, Peter Fazekas 1996-06-25
5525791 Mirrorless scanners with movable laser, optical and sensor components Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1996-06-11
5479002 Bar code scanner with scanning beam and/or field of view adjustable about three mutually orthogonal axes Frederic Heiman, Joseph Katz, Boris Metlitsky 1995-12-26
5471042 Handheld data entry terminal having dual trigger switches David M. Kirkeby, Boris Metlitsky, Jerome Swartz 1995-11-28
5468949 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1995-11-21
5410140 Mirrorless ring mounted miniature optical scanner Simon Bard, Boris Metlitsky, Jerome Swartz 1995-04-25
5401948 Mirrorless scanners with movable laser, optical and sensor components Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1995-03-28
5396054 Bar code reader using scanned memory array Boris Metlitsky 1995-03-07
5367152 Method of reading indicia from either side of scanner housing Boris Metlitsky 1994-11-22
5306900 Hand held bar code scanner with adjustment of direction of emitted light beam Boris Metlitsky, Ed Barkan, Howard Shepard, Jerome Swartz, Joseph Sander 1994-04-26
5281801 Low-cost low-power scanner and method Howard Shepard, Boris Metlitsky 1994-01-25
D342245 Optical scanner Mike Savona, Ralph Talmadge Bentley, II 1993-12-14
5254844 Mirrorless scanners with movable laser, optical and sensor components Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1993-10-19