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CHENG CHANG MACHINE ELECTRONIC CORP

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    64,476
  • Filing trend
    ⇧ 140.0%
About

CHENG CHANG MACHINE ELECTRONIC CORP has a total of 28 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2009. It filed its patents most often in Taiwan, China and Germany. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and environmental technology are SHANXI ELECTRIC MOTOR MFG CO LTD, SHANGHAI ELECTRIC MACHINERY MFG WORKS CO LTD OF SHANGHAI ELECTRIC (GROUP) CORP and DOMINION ALTERNATIVE ENERGY LLC.

Patent filings in countries

World map showing CHENG CHANG MACHINE ELECTRONIC CORPs patent filings in countries
# Country Total Patents
#1 Taiwan 22
#2 China 3
#3 Germany 1
#4 Japan 1
#5 United States 1

Patent filings per year

Chart showing CHENG CHANG MACHINE ELECTRONIC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Zhao-Qun 16
#2 Huang Guo-Hua 5
#3 Zhu You-Yan 3
#4 Chen Wei-Xiang 3
#5 Lu Yi-Zhen 3
#6 Lai Si-Yu 3
#7 Lin Jia-Qing 3
#8 Yang Bo-Qiang 3
#9 Peng Zhaoqun 3
#10 Peng Chao-Chun 2

Latest patents

Publication Filing date Title
CN111313611A Motor cooling structure
CN111211627A Rotor short circuit ring combined structure and processing method thereof
CN111203525A Rotor short-circuit ring casting mould
TW202019062A Rotor short-circuit ring casting mold structure casting, at both ends of the iron core in the axial direction, the short-circuit rings that are integrally formed with the free ends of the conductive copper sheets
TW202019061A Rotor short-circuit ring combination structure and processing method thereof including a rotor iron core, two porous ring sheets, a plurality of conductive copper sheets, a wire ring, two true circular rings, and two short-circuit rings
TW201938455A Electric ship propulsion system including an engine, a generator, a motor, and a propeller
TW201938454A Electric ship propulsion system including an engine, a generator, a high-frequency rectifier, a permanent magnet DC brush motor, and a propeller
JP2019075972A Method of combining motor rotor short circuit ring and conductive copper plate
TW201933734A Cooling liquid throwing recirculation device of motor having both oil throwing and maze leakproof benefits through the design of structural metal material
TW201916973A Indexing plate brake structure using the replaceable structure to avoid the waste of the entire component replacement
TW201915365A High-pressure oil seal structure capable of being rapidly assembled includes a locking end surface and a main shaft oil seal ring, capable of allowing plural inner and outer oil rings and an anti-wearing ring to be rapidly replaced
TW201838764A Negative pressure workpiece sucking structure of direct-drive type indexing plate can achieve the convenience of sealing ring replacement
TW201837336A Clutch detection apparatus including a power mechanism, a brake mechanism and a controller, and used confirming detection whether a direct-drive dividing plate is braked or not
TW201836759A Direct-drive indexing plate anti-seepage and dispersion air-blowing device preferably forming a preventive air wall by using an air drive method and preventing the power mechanism from being damaged
TW201822913A Rotor short circuit ring casting mold and casting method using the same including an upper mold cover, a lower mold cover, an outer ring base, an inner ring base, a porous ring piece, and a clamp set
TW201813766A Direct-driven indexing plate suction structure employing air suction force for fastening workpiece
TW201813765A Leakage-proof structure of direct-driven index plate utilizing air driving to actively form multiple protective air walls for leakage-proof effect
TW201722198A Green energy heater using renewable energy source to generate heat energy through eddy current loss and hysteresis loss for heating liquid
TW201718171A Tool gripping device for grinding machine including a cylinder unit, and an indexing mechanism that has a base unit, a DD motor unit, and a tool gripping unit
TW201714700A Combined direct drive indexing plate structure having at least an X-axis connection seat to output a displacement of horizontal axial rotation