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SUMITOMO SEI BRAKE SYS INC

Overview
  • Total Patents
    36
About

SUMITOMO SEI BRAKE SYS INC has a total of 36 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, EPO (European Patent Office) and Germany. Its main competitors in its focus markets transport, mechanical elements and machines are SUMITOMO DENKO BRAKE SYS KK, VOLLERT HERBERT and ST CLAIR AIR BRAKE COMPANY.

Patent filings in countries

World map showing SUMITOMO SEI BRAKE SYS INCs patent filings in countries

Patent filings per year

Chart showing SUMITOMO SEI BRAKE SYS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakano Keita 15
#2 Yoshino Masato 8
#3 Hashida Koichi 5
#4 Takahashi Seiji 4
#5 Yunba Seiichi 4
#6 Okamura Koichi 2
#7 Nishikimi Makoto 2
#8 Kozasa Shoji 1
#9 Yoshimoto Shigeki 1
#10 Asano Yoshio 1

Latest patents

Publication Filing date Title
US6464307B1 Automotive hydraulic pressure brake system