NORTHGATE TECHNOLOGIES INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 27127
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 12228
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0274,160 HIGH RESOLUTION SYSTEM AND METHOD FOR CONTROLLING HIGH AND LOW INSUFFLATION FLOW RATESAug 14, 15Sep 28, 17[A61M]
2017/0173,276 SYSTEM AND METHOD FOR DELIVERING AN ANTI-ADHESIVE SUBSTANCE TO A BODY CAVITYJul 28, 16Jun 22, 17[A61K, A61B, A61M]
2016/0250,458 SYSTEM FOR IDENTIFYING THE PRESENCE AND CORRECTNESS OF A MEDICAL DEVICE ACCESSORYFeb 08, 16Sep 01, 16[G01K, G01L, A61M, G01F]
2016/0095,610 Radially-Firing Electrohydraulic Lithotripsy ProbeDec 11, 15Apr 07, 16[A61B]
2016/0022,295 UNFOCUSED ELECTROHYDRAULIC LITHOTRIPTERSep 11, 15Jan 28, 16[A61B]
2014/0052,146 Electrohydraulic Lithotripsy Probe and Electrical Source for an Electrohydraulic Lithotripsy ProbeMar 13, 13Feb 20, 14[A61B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9861377 Unfocused electrohydraulic lithotripterSep 11, 15Jan 09, 18[A61B]
9849275 System for identifying the presence and correctness of a tubing setFeb 08, 16Dec 26, 17[G01K, G01L, A61B, A61M, G01F]
9636124 Unfocused electrohydraulic lithotripterMar 11, 14May 02, 17[A61B]
9579114 Radially-firing electrohydraulic lithotripsy probeNov 22, 11Feb 28, 17[A61B]
9572595 In-dwelling port for access into a bodyMar 04, 15Feb 21, 17[A61B, A61M]
9345870 In-dwelling port for access into a bodyJan 21, 14May 24, 16[A61B, A61M]
9283334 System for identifying the presence and correctness of a medical device accessoryNov 21, 12Mar 15, 16[A61B, A61M]
9132245 Carboxy therapy applicatorSep 14, 12Sep 15, 15[A61M]
8955511 Method and apparatus for humidification and warming of airAug 24, 11Feb 17, 15[A61M]
8663271 In-dwelling port for access into a bodyAug 03, 07Mar 04, 14[A61B, A61M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0211,320 SYSTEM AND METHOD FOR DELIVERING AN ANTI-ADHESIVE SUBSTANCE TO A BODY CAVITYAbandonedMar 15, 13Aug 15, 13[A61M]
2013/0123,681 SYSTEM AND METHOD FOR DELIVERING A SUBSTANCE TO A BODY CAVITYAbandonedAug 21, 12May 16, 13[A61M]
2012/0165,726 SYSTEM AND METHOD FOR DELIVERING A SUBSTANCE TO A BODY CAVITYAbandonedDec 23, 11Jun 28, 12[A61M]
2010/0036,294 Radially-Firing Electrohydraulic Lithotripsy ProbeAbandonedMay 06, 09Feb 11, 10[A61B]
2004/0153,027 Dual-capacity insufflator tubeAbandonedOct 28, 03Aug 05, 04[A61M]
6528739 Fluid container sensorExpiredAug 29, 00Mar 04, 03[B65D, G01G]
6312434 Device for producing a shock wave to impact an objectExpiredApr 14, 99Nov 06, 01[A61B]
6302864 Apparatus and method for delivering fluid flow to a surgical siteExpiredSep 17, 99Oct 16, 01[A61M]
6121555 Fluid container sensorExpiredSep 03, 99Sep 19, 00[G01G]
6030359 Apparatus and method for delivering fluid flow to a surgical siteExpiredDec 11, 96Feb 29, 00[A61M]
5782829 Resectoscope electrode assembly and methods of useExpiredDec 06, 95Jul 21, 98[A61B]
5766168 Perforated resectoscope electrode assemblyExpiredJan 11, 96Jun 16, 98[A61B]
5292304 Insufflator digital gas flow systemExpiredJun 02, 92Mar 08, 94[A61M]
5152767 Invasive lithotripter with focused shockwaveExpiredNov 23, 90Oct 06, 92[A61B]
4927427 Lithotriptor device for trapping and destroying concretionsExpiredSep 29, 89May 22, 90[A61B]

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