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AKEI MASAO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    237,347
About

AKEI MASAO has a total of 12 patent applications. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets engines, pumps and turbines, semiconductors and environmental technology are SHANGHAI QIYAO SCREW MACHINERY CO LTD, EMERSON CLIMATE TECH SUZHOU CO LTD and JIANGYIN ELM VACUUM EQUIPMENT CO LTD.

Patent filings in countries

World map showing AKEI MASAOs patent filings in countries

Patent filings per year

Chart showing AKEI MASAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akei Masao 12
#2 Stover Robert C 7
#3 Doepker Roy J 2
#4 Jayanth Nagaraj 2
#5 Caillat Jean-Luc M 2
#6 Pham Hung M 2
#7 Perevozchikov Michael M 1
#8 Ignatiev Kirill M 1
#9 Ignatiev Kirill 1
#10 Shu Hongfei 1

Latest patents

Publication Filing date Title
US2015139844A1 Scroll compressor with oil management system
US2013078128A1 Compressor including biasing passage located relative to bypass porting
WO2009155105A2 Compressor having capacity modulation system
US2007101737A1 Refrigeration system including thermoelectric heat recovery and actuation