Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JB

Jack Brass — 26 Patents

Toronto, CA: #201 of 9,482 inventorsTop 3%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Jack Brass has been granted 26 US patents. The first was granted in 2003 and the most recent in March 2017. Jack Brass ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Jack Brass in Toronto, ON, CA.

Patents per Year

Patents granted per year, 2003 to 2017Bar chart with a peak of 6 patents in 2009.peak 62003: 1 patents20032005: 1 patents2006: 2 patents20062007: 3 patents2008: 1 patents20082009: 6 patents2010: 1 patents20102011: 3 patents2012: 1 patents20122013: 2 patents2014: 1 patents20142015: 1 patents2016: 2 patents20162017: 1 patents2017

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
9599563 LED inspection lamp and LED spotlight Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons, Bjarki Hallgrimson, Sarah Dobbin 2017-03-21
9464767 LED work light Robert Tod Whitfield, Donald L. Klipstein, Lorne Hilts 2016-10-11
9228766 Inspection port Paul Appler, Steven M. Knowles, Donald L. Klipstein 2016-01-05
9182089 Compact LED work light Robert Tod Whitfield, Donald L. Klipstein 2015-11-10
8789963 Compact LED work light Robert Tod Whitfield, Donald L. Klipstein 2014-07-29
8562184 LED work light Donald L. Klipstein, Robert Tod Whitfield 2013-10-22
8388167 LED lamps and LED driver circuits for the same Donald L. Klipstein 2013-03-05
8316653 Inspection port Paul Appler, Steven M. Knowles, Donald L. Klipstein 2012-11-27
8065884 Composition and methods for injection of sealants into air conditioning and refrigeration systems Paul Appler, George E. Cranton 2011-11-29
8033681 LED work light Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Bjarki Hallgrimsson, Lorne Hilts 2011-10-11
7950818 LED lamps and LED driver circuits for the same Donald L. Klipstein 2011-05-31
7758204 LED spotlight Donald L. Klipstein, Robert Tod Whitfield 2010-07-20
7614663 Swivel assemblies for conduits carrying pressurized fluids to or from air conditioning or refrigeration systems Steven M. Knowles, Gregory R. W. McEwan 2009-11-10
7568816 LED inspection lamp and LED spot light Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons, Bjarki Hallgrimson, Sarah Dobbin 2009-08-04
7559245 Vacuum gauge and refrigeration system service tool, and methods of using the same Steven M. Knowles, Paul Appler 2009-07-14
7553051 LED work light Donald L. Klipstein, Sarah Dobbin, Robert Tod Whitfield, Bjarki Hallgrimsson, Lorne Hilts 2009-06-30
7490951 LED lamps and LED driver circuits for the same Donald L. Klipstein 2009-02-17
7478649 Absorbent plugs and caps for air conditioning and refrigeration fittings Steven M. Knowles 2009-01-20
7392735 Manual liquid metering device and cartridge Bjarki Hallgrimsson, Gregory R. W. McEwan 2008-07-01
7296423 Composition and methods for injection of sealants into air conditioning and refrigeration systems Paul Appler, George E. Cranton 2007-11-20
7214952 LED lamps and LED driver circuits for the same Donald J. Klipstein 2007-05-08
7204606 LED inspection lamp and LED spot light Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons, Bjarki Hallgrimsson, Sarah Dobbin 2007-04-17
7145649 Method of producing an ultra-violet or near ultra-violet light source for non-destructive inspection or testing 2006-12-05
D520164 Work light Sarah Dobbin, Bjarki Hallgrimsson, Lorne Hilts 2006-05-02
6979104 LED inspection lamp Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons 2005-12-27