INDIAN HEAD INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 209
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 1054
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 982
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 766
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS446
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT 173
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0276,511 METHOD OF IDENTIFYING AND REDUCING LATERAL FORCE OF A COIL SPRINGApr 01, 15Oct 01, 15[G01L, B21F]
2014/0277,928 ELECTRONIC STROKE SENSOR FOR AIR DISC BRAKEMay 28, 14Sep 18, 14[B60T]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9909937 Method of identifying and reducing lateral force of a coil springApr 01, 15Mar 06, 18[G01L]
9873419 Brake monitoring assembly for a rail systemJul 16, 15Jan 23, 18[B60T]
9855940 Electronic stroke sensor for air disc brakeMay 28, 14Jan 02, 18[B60T, F16D]
9440631 Electronic stroke sensor for air disc brakeOct 15, 13Sep 13, 16[B60T, F16D]
9440633 Electronic stroke sensor for air disc brake with inspection portNov 18, 14Sep 13, 16[G01M, B60T, F16D]
8994523 Brake monitoring system and methodNov 01, 12Mar 31, 15[B60W, B60T, B60Q]
8616342 Electronic stroke sensor for air disc brakeJun 17, 11Dec 31, 13[F16D]
8342076 Brake actuator and method of forming the sameDec 22, 08Jan 01, 13[B60T]
8319623 Brake monitoring system and methodJan 21, 10Nov 27, 12[G01M, B60T, F16D, B60Q]
6902043 Driveline vehicle parking brake actuatorDec 13, 02Jun 07, 05[F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0299,906 APPARATUS AND METHOD OF FORMING THE BRAKE ACTUATORAbandonedMay 28, 09Dec 02, 10[B23P]
6267043 Brake actuator assemblyExpiredOct 29, 99Jul 31, 01[F01B]
6238132 Push rod and plate assembly for brake actuators and method of forming sameExpiredAug 24, 99May 29, 01[F01B]
5787794 Mounting bolt for brake actuatorExpiredJun 17, 97Aug 04, 98[F01B]
5392691 Stone shield for air brake actuator with welded yokeExpiredJul 06, 93Feb 28, 95[F16J]
5390975 Vehicle window shadeExpiredSep 08, 93Feb 21, 95[B60J]
5067391 Tamper-resistant brake actuatorExpiredSep 17, 90Nov 26, 91[F01B]
4960036 Tamper-resistant brake actuatorExpiredNov 06, 87Oct 02, 90[F01B]
4508018 Boot assembly for brake actuatorExpiredJul 11, 83Apr 02, 85[F16J]
4379103 Method of forming a foam resin core structure having a smooth composite reinforced integral skinExpiredAug 25, 80Apr 05, 83[B29D]
4372900 Method of forming reinforced foam structureExpiredNov 13, 80Feb 08, 83[B29D]

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