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BEIJING POWER MACHINERY RES INST

Overview
  • Total Patents
    307
  • GoodIP Patent Rank
    4,777
  • Filing trend
    ⇧ 29.0%
About

BEIJING POWER MACHINERY RES INST has a total of 307 patent applications. It increased the IP activity by 29.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, machine tools and measurement are AECC SHENYANG ENGINE RES INST, OTKRYTOE AKTSIONERNOE OBSHCHESTVO UFIMSKOE MOTOROSTROITELNOE PROIZVODSTVENNOE OBEDINENIE OAO UMPO and BARBEZAT ALFRED.

Patent filings in countries

World map showing BEIJING POWER MACHINERY RES INSTs patent filings in countries
# Country Total Patents
#1 China 307

Patent filings per year

Chart showing BEIJING POWER MACHINERY RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Tongling 47
#2 Wang Yongfei 25
#3 Wang Zheng 21
#4 Wang Dalei 20
#5 Luo Yuanfeng 19
#6 Yang Jiping 17
#7 Sun Jing 16
#8 Wang Xiyan 15
#9 Zhu Shoumei 14
#10 Hou Zebing 13

Latest patents

Publication Filing date Title
CN112234875A Multiphase high-speed permanent magnet synchronous motor drive control system
CN112152386A Superspeed integrated motor with stepless adjustable internal inductance
CN112202146A Emergency energy release device of closed cycle power generation system
CN112197854A High-performance piezoelectric vibration sensor
CN112130073A High-speed generator starting power generation performance test system for closed cycle power generation system
CN112214938A Flow separation control system and method based on DMD method
CN112253261A Split type heat sink cylindrical rectifier for stable combustion of heater
CN112254969A Gas collecting device capable of uniformly feeding gas
CN112240568A Water-cooling cylindrical rectifier for stable combustion of heater
CN112197293A Heat sink cylindrical rectifier for stable combustion of heater
CN112171571A Assembly quality for dynamic balance of aircraft engine fan rotor assembly
CN112032341A Pneumatic valve of explosion-proof type hyperbaric oxygen system
CN112010194A Movable pneumatic overturning auxiliary assembly device for engine butt joint overturning
CN111740540A Multistage gear drive electric mechanism
CN112069607A Method and device for grouping classification coding and geometric characteristic parameter calculation of integral impeller
CN111811710A Electric mechanism torque testing device for switch valve
CN111872660A Dismounting device for split type turbine rotor locking sheet
CN111811734A Mass center measurement method for ramjet for bullet
CN111828200A Thermal protection structure suitable for ramjet sensor
CN111811823A Rack construction suitable for ramjet engine free jet test