Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hal Charych — 18 Patents

STSymbol Technologies: 18 patents #67 of 1,181Top 6%
Setauket, NY: #12 of 178 inventorsTop 7%
New York: #7,989 of 115,490 inventorsTop 7%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Hal Charych has been granted 18 US patents while listed as an inventor at Symbol Technologies. The first was granted in 1993 and the most recent in September 2008. Hal Charych ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Hal Charych in Setauket, NY, US.

Patents per Year

Patents granted per year, 1993 to 2008Bar chart with a peak of 4 patents in 2006.peak 41993: 1 patents19931994: 1 patents19941995: 1 patents19951996: 3 patents19961998: 3 patents19981999: 1 patents19992001: 2 patents20012006: 4 patents20062007: 1 patents20072008: 1 patents2008

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7423606 Multi-frequency RFID apparatus and methods of reading RFID tags Richard T. Knadle, Mark Duron, Raj Bridgelall 2008-09-09
7205953 Directional antenna array Richard T. Knadle, Mark Duron, Henry Grossfeld, Raj Bridgelall 2007-04-17
7142120 Item finding using RF signalling Raj Bridgelall, Sumita Malik, Michael O'Haire 2006-11-28 $15,157,000
7091859 Package-integrated RF relay Mark Duron, Raj Bridgelall, Avi Nudelman 2006-08-15 $7,209,000
7075437 RFID relay device and methods for relaying and RFID signal Raj Bridgelall, Mark Duron, Richard T. Knadle, Avi Nudelman 2006-07-11 $7,412,000
6998983 System and method for tracking data related to containers using RF technology Raj Bridgelall, Avi Nudelman 2006-02-14 $18,667,000
6332575 Audible indicators for optical code reading systems Fredrick Schuessler, Edward Barkan, Ted Koontz, Cary Chu, Chin-Hung Jwo 2001-12-25
6206288 Bar code scanner positioning Robert A. May, Stephen Osterweil, Sundeep Kumar, Vadim R. Gololobov 2001-03-27 $46,135,000
5920059 Two-dimensional bar code scanner interface John Barile, Steven Chew, James Geibel 1999-07-06 $17,628,000
5825010 Bar code scanner positioning Stephen Osterweil, Sundeep Kumar 1998-10-20 $5,436,000
5789728 Two-dimensional bar code scanner interface John Barile, Steven Chew, James Geibel 1998-08-04 $21,093,000
5763863 Compact bar code scanning module with folded beam path and reflector mounted on spring Henry Grosfeld, Robert Doran, Paul Dvorkis 1998-06-09 $4,206,000
5581067 Compact bar code scanning module with shock protection Henry Grosfeld, Robert Doran, Paul Dvorkis 1996-12-03 $1,860,000
5543609 Arrangement for and method of providing shock protection and vibration isolation for a scan module Joseph Giordano, Frank Gong, Richard Rizzo 1996-08-06 $4,400,000
5536925 Optical scanner with scanning light beam and detector field of view Simon Bard, Yajun Li, Jerome Swartz, Boris Metlitsky, Joseph Katz +1 more 1996-07-16 $4,339,000
D362435 Optical scanner Frank Gong, Joseph Giordano, Wayne W. Ku 1995-09-19
5374817 Pre-objective scanner with flexible optical support Simon Bard, Yajun Li, Jerome Swartz, Boris Metilitsky, Joseph Katz +1 more 1994-12-20 $6,009,000
D342491 Optical scanner Robert Doran 1993-12-21