DYNAX CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 388
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS214
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0350,456 FRICTION PLATEMay 24, 17Dec 07, 17[F16D]
2017/0054,336 AXIAL GAP MOTORJan 28, 15Feb 23, 17[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7980376 Wet friction plateJul 28, 08Jul 19, 11[F16D]
6121168 Wet type paper friction material with combined improved friction characteristics and compression fatigue strengthJul 01, 99Sep 19, 00[B32B]
5750043 Fluorochemical foam stabilizers and film formersAug 25, 94May 12, 98[A62D]
5616273 Synergistic surfactant compositions and fire fighting concentrates thereofAug 11, 94Apr 01, 97[A62D]
5109966 Mating plate in friction engagement deviceSep 06, 91May 05, 92[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0104,401 Method for Producing Alkylsiloxane Aerogel, Alkylsiloxane Aerogel, Apparatus for Producing Same, and Method for Manufacturing Panel Containing SameAbandonedJul 19, 06Apr 23, 09[C08J, B01J, B32B]
2007/0154,379 Process for producing silica aerogelAbandonedNov 14, 06Jul 05, 07[C01B]
7234580 Method for optimizing groove structure of friction plate of wet type friction engagement apparatusExpiredFeb 18, 05Jun 26, 07[F16D]
7235226 Method for generating hydrogen gas utilizing activated aluminum fine particlesExpiredAug 04, 05Jun 26, 07[C01B]
7200954 Method for drying and storing activated aluminum fine particlesExpiredAug 20, 05Apr 10, 07[F26B]
7005177 Hard-faced friction mating memberExpiredOct 29, 03Feb 28, 06[B32B]
6976567 Lubricating and cooling structure of wet type friction engagement apparatusExpiredFeb 12, 04Dec 20, 05[F16D]
2005/0039,872 High torque capacity wet paper friction memberAbandonedMay 04, 04Feb 24, 05[D21H]
2005/0034,830 Wet-type paper friction memberAbandonedMay 17, 04Feb 17, 05[D21H]
6676868 Method of manufacturing a separator for a polymer electrolyte fuel cellExpiredJun 26, 02Jan 13, 04[B29C, B29B]
2003/0228,423 Method of manufacturing a friction plateAbandonedApr 25, 03Dec 11, 03[B05D]
6135256 Wet friction disc clutchExpiredDec 10, 97Oct 24, 00[F16D]
6029791 Wet-type friction plate having small holes on the surfaceExpiredMay 28, 98Feb 29, 00[F16D]
5993733 Method of manufacturing sintered synchronizing ringExpiredJan 23, 97Nov 30, 99[B22F]
5975267 Unilateral disc-type friction clutch with thermal distortion avoidance featureExpiredSep 03, 97Nov 02, 99[F16D]
5969001 Friction material for a synchronizer ringExpiredSep 09, 96Oct 19, 99[C08J]
5913395 Single-faced disk type friction engagement device of equalized frictional surface temperatureExpiredNov 14, 96Jun 22, 99[F16D]
5857666 Spring plates of multiple disk friction coupling deviceExpiredJun 09, 97Jan 12, 99[F16F]
5682971 Friction plate for high oil passage and coolingExpiredMay 28, 96Nov 04, 97[F16D]
5660259 Groove structure of wet-type friction engaging elementExpiredJan 26, 96Aug 26, 97[F16D]

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