EMHART INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5121068 Sensor for sensing the wall thickness of an objectFeb 06, 91Jun 09, 92[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5685781 Golf club shaftExpiredFeb 20, 96Nov 11, 97[A63B]
5303169 Method for calibrating a wall thickness inspection machineExpiredMar 19, 91Apr 12, 94[G06F]
5156313 Rivet setting toolExpiredDec 20, 90Oct 20, 92[B23P]
4969935 Process for treating a gaseous mixture by adsorptionExpiredJul 05, 89Nov 13, 90[B01D]
4966393 Buckle stalk for seat belt systemExpiredFeb 02, 89Oct 30, 90[B60R]
4959898 Surface mount machine with lead coplanarity verifierExpiredMay 22, 90Oct 02, 90[H05K]
4938407 Inactive feeder for radial component insertion machineExpiredOct 12, 89Jul 03, 90[B65H]
D307105 Base for cordless hot melt dispenserExpiredNov 30, 87Apr 10, 90[]
4914590 Natural language understanding systemExpiredMay 18, 88Apr 03, 90[G06F, G06K]
4897934 Vapor phase processing systemExpiredAug 13, 87Feb 06, 90[F26B]
4815636 Hot melt gunExpiredJun 01, 84Mar 28, 89[B67D]
D297299 Hot melt glue gunExpiredJan 31, 85Aug 23, 88[]
4748688 Electromagnetic wave receiverExpiredApr 28, 86May 31, 88[H04B]
4737771 Security system with interference detectionExpiredJul 23, 86Apr 12, 88[G08B, H04Q]
4734680 Detection system with randomized transmissionsExpiredFeb 06, 86Mar 29, 88[G08B]
4695686 Valve supervisory switchExpiredSep 15, 86Sep 22, 87[H01H]
4692838 Fire panel with door providing ease of serviceExpiredJul 07, 86Sep 08, 87[H05K]
4684853 Garage door opener using transmitter with SAW oscillator modulatorExpiredJul 25, 86Aug 04, 87[H04Q]
4683591 Proportional power demand audio amplifier controlExpiredApr 29, 85Jul 28, 87[H03F]
4682348 Life safety audio system having a voice synthesizer and a constant volume telephone networkExpiredMay 16, 85Jul 21, 87[H04M]

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