HARMONIC DRIVE SYSTEMS INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16H GEARING13525
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2087
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1753
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS990
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 992
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 751
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 685
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 654
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 650
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,678 WAVE GENERATOR AND STRAIN WAVE GEARINGJan 08, 15Jan 25, 18[F16C, F16H]
2017/0370,457 STRAIN WAVE GEARINGJan 13, 15Dec 28, 17[F16H]
2017/0254,404 METHOD FOR LUBRICATING STRAIN WAVE GEARINGNov 28, 14Sep 07, 17[F16H]
2017/0059,024 WAVE GENERATOR FOR STRAIN WAVE GEARING AND METHOD FOR PRODUCING WAVE GENERATORMay 08, 14Mar 02, 17[F16H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903459 Strain wave gearing having continuous-contact tooth profile formed using arcuate tooth profileJul 11, 14Feb 27, 18[F16H]
9897195 Planetary gear driveMay 27, 16Feb 20, 18[F16H]
9882450 Rotation actuatorJun 02, 14Jan 30, 18[H02K, F16H]
9874273 Method of manufacturing a flexible externally toothed gear for strain wave gearingFeb 02, 15Jan 23, 18[C21D, F16H, C22C]
9797497 Strain wave gearingJul 25, 13Oct 24, 17[F16H]
9800128 Linear DC motorJan 18, 13Oct 24, 17[H02K, G02B]
9772020 Hollow strain wave gearing and hollow actuatorMay 16, 14Sep 26, 17[F16H]
9772021 Rotary actuator and strain wave gearing reduction drive unitAug 06, 13Sep 26, 17[F16H]
9746065 Strain wave gearing having double-contact negative deflection tooth profileNov 29, 13Aug 29, 17[F16H]
9709151 Wave generator and strain wave gearingSep 11, 13Jul 18, 17[F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0178,044 STRAIN WAVE GEARING DEVICEAbandonedJun 19, 14Jun 23, 16[F16H]
2015/0167,814 WAVE GEAR DEVICE AND FLEXIBLE INTERNALLY TOOTHED GEARAbandonedFeb 25, 15Jun 18, 15[F16H]
2012/0085,188 NONCIRCULAR BEARING, WAVE GENERATOR, AND WAVE GEAR DEVICEAbandonedJul 02, 09Apr 12, 12[F16C, F16H]
2012/0068,694 METHOD OF DETECTING ABSOLUTE ROTATIONAL POSITIONAbandonedApr 24, 07Mar 22, 12[G01B]
2011/0111,622 ELECTRIC WIRING STRUCTURE OF HOLLOW ROTATORAbandonedJul 23, 08May 12, 11[H01R]
2011/0017,008 FINGER MECHANISM OF ROBOT HANDAbandonedFeb 25, 08Jan 27, 11[B25J]
2010/0175,503 Wave Generator for Wave Gear DeviceAbandonedJan 05, 10Jul 15, 10[F16H]
2010/0065,333 DRILL BIT SHAFT STRUCTURE FOR EXCAVATION APPARATUSAbandonedSep 03, 09Mar 18, 10[E21B]
2009/0218,181 SERVO MOTOR BRAKE DEVICEAbandonedFeb 12, 09Sep 03, 09[F16D]
2009/0139,357 Method For Setting Nonpositive Deflection, Maximum Meshable Tooth Profile In Flat Wave Gear DeviceAbandonedNov 19, 08Jun 04, 09[F16H]
2009/0056,485 Method of Connecting and Fixing Ball Screw Shaft to Motor ShaftAbandonedMay 23, 05Mar 05, 09[F16B, F16H]
2009/0015,188 METHOD FOR SUPPRESSING VARIATION IN SPEED OF ACTUATORAbandonedMar 02, 06Jan 15, 09[G05B]
2008/0202,272 Method of driving rough and fine movement mechanismAbandonedJan 22, 08Aug 28, 08[G05G]
2008/0156,594 Electromagnetic Brake DeviceAbandonedMar 28, 05Jul 03, 08[F16D]
2008/0143,323 Method of detecting rotational position by using hall element and hall element resolverAbandonedOct 29, 07Jun 19, 08[G01R]
2007/0281,824 Reduction gear unit with rotational position sensorAbandonedApr 17, 07Dec 06, 07[F16H]
2007/0214,644 Method for Solid-Phase Bonding of Iron Base Alloy and Aluminum Base AlloyAbandonedJun 01, 04Sep 20, 07[B21K, B23K, B21D]
2007/0129,207 Method for mounting detection mechanism of planetary gear apparatusAbandonedOct 17, 06Jun 07, 07[F16H]
7026605 Angle detection device for rotational bodyExpiredAug 27, 04Apr 11, 06[G01D]
2006/0011,010 Joint Mechanism For Robot Hand And The LikeAbandonedJun 23, 05Jan 19, 06[B25J]

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