HARBIN INSTITUTE OF TECHNOLOGY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS1089
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 899
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS530
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 461
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION455
 
  
 
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 456
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 474
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 336
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902624 Preparation method for composite ferrate reagentApr 30, 14Feb 27, 18[B01J, C01G]
9890661 Aero engine rotor air floatation assembling device based on gantry structureDec 26, 14Feb 13, 18[G01C, G01B, F01D]
9890871 High-power bi-directional non-recovery spring magnetic valve comprising permanent magnetApr 10, 15Feb 13, 18[F16K, H01F]
9846080 Real time birefringent imaging spectrometer based on differential structureFeb 11, 15Dec 19, 17[G01J]
9782833 Pneumatic-type precision annular workpiece inner positioning surface clamping deviceDec 26, 14Oct 10, 17[B23Q, B23B]
9746096 Four-state adjustable air path structureDec 26, 14Aug 29, 17[F16K, F15B]
9724791 Aircraft engine rotor assembly method and deviceDec 26, 14Aug 08, 17[B23P, G01B, F01D]
9709392 Aero engine rotor assembling method and device based on concentricity and verticality measurementDec 26, 14Jul 18, 17[G01M, G01B, F01D]
9695707 Five-degree-of-freedom adjustment and positioning method and apparatus for assembly/measurement of rotor and stator of aircraft engineDec 26, 14Jul 04, 17[B25B, G01M, G01B, F01D]
9697973 Structure electromagnetic relay containing permanent magnetOct 15, 13Jul 04, 17[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0305,497 Fenton and Fenton-Like System Hardening Agent and Usage ThereofAbandonedOct 18, 10Dec 06, 12[C01B, C07C, C02F]
2011/0253,066 W-STAGED FLAME BOILER FOR MULTI-STAGE COMBUSTION WITH MULTI-EJECTION AND ITS METHOD THEREOFAbandonedJun 13, 10Oct 20, 11[F22B]
7624906 Ultrasonic brazing of aluminum alloy and aluminum matrix compositeExpiredNov 21, 07Dec 01, 09[B23K]

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