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POWER SYSTEMS CO LTD

Overview
  • Total Patents
    23
About

POWER SYSTEMS CO LTD has a total of 23 patent applications. Its first patent ever was published in 2003. It filed its patents most often in EPO (European Patent Office), United States and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machines are NINGBO CRRC NEW ENERGY TECH CO LTD, NINGBO CSR NEW ENERGY TECHNOLOGY CO LTD and KOREAJCC CO LTD.

Patent filings per year

Chart showing POWER SYSTEMS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakamura Hitoshi 9
#2 Shimizu Atsushi 7
#3 Tanikawa Takashi 6
#4 Yoshio Masaki 6
#5 Okamura Michio 5
#6 Hayashi Keiichi 4
#7 Ohta Hidetoshi 4
#8 Nakagawa Taiji 3
#9 Shinotsuka Masahiko 2
#10 Yamagishi Masaaki 2

Latest patents

Publication Filing date Title
EP1821386A2 Charging apparatus for capacitor storage type power source and discharging apparatus for capacitor storage type power source
KR20080015221A Positive electrode for electric double layer capacitors and method for the production thereof
CN1909128A Method for conducting electric activation of electric double layer capacitors
US2006245143A1 Positive electrode for electric double layer capacitors and method for the production thereof
CN1855326A Positive electrode for electric double layer capacitors and method for the production thereof
EP1477997A1 Electrode formulation for polarized electrode and method for preparation thereof, and polarized electrode using the electrode formulation