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 76–100 of 106 patents

Patent #TitleCo-InventorsDate
5250790 Hand-mounted scanner with automatic manual initiation of reading indicia Boris Melitsky, Ed Barkan, Howard Shepard, Jerome Swartz, Joseph Sandor 1993-10-05
5250792 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1993-10-05
5247162 Portable laser diode scanning head having a focusing lens and an aperture Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1993-09-21
5233170 Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver Boris Metlitsky 1993-08-03
5206492 Bar code symbol scanner with reduced power usage to effect reading Howard Shepard, Boris Metlitsky 1993-04-27
5200599 Symbol readers with changeable scan direction Boris Metlitsky 1993-04-06
5191197 Arm mounted scanner actuatable by hand movement Boris Metlitsky, Ed Barkan, Howard Shepard, Jerome Swartz, Joseph Sandor 1993-03-02
5187353 Bar code symbol scanner utilizing monitor photodiode of laser diode package as a photoreceiver Boris Metlitsky 1993-02-16
5151581 Point-of-sale system including detachable infinitely adjustable optical scanner with selection of scan pattern Boris Metlitsky 1992-09-29
5149950 Hand-held laser scanning head having detachable handle portion Jerome Swartz, Howard Shepard, Eric F. Darkan, Boris Metlitsky, Edward Barkan 1992-09-22
5144120 Mirrorless scanners with movable laser, optical and sensor components Boris Metlitsky, Edward Barkan, Howard Shepard, Jerome Swartz 1992-09-01
5132525 Portable laser diode scanning head with aiming beam Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan 1992-07-21
5124539 Scan pattern generators for bar code symbol readers Boris Metlitsky 1992-06-23
5099110 Power saving scanning arrangement Howard Shepard, Boris Metlitsky 1992-03-24
5075538 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1991-12-24
5059779 Scan pattern generators for bar code symbol readers Boris Metlitsky 1991-10-22
4923281 Laser diode focusing module, method of fabricating, and method of using Yuri Gofman 1990-05-08
D306434 Gooseneck type optical scanner head for use with point-of-sale register Jerome Swartz 1990-03-06
D306435 Countertop, gooseneck-style, optical scanner for use with point-of-sale register Jerome Swartz 1990-03-06
D305885 Hand-held optical scanner Edward Barkan, Howard Shepard, Frank Gong 1990-02-06
D305884 Hand-held laser scanning terminal Boris Metlitsky 1990-02-06
4897532 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan 1990-01-30
4896026 Laser diode scanner with improved shock mounting Yuri Gofman, Howard Shepard 1990-01-23
4871904 Multidirectional optical scanner Boris Metlitsky 1989-10-03
4835374 Portable laser diode scanning head Jerome Swartz, Howard Shepard, Eric F. Barkan, Boris Metlitsky, Edward Barkan +1 more 1989-05-30