Learn more

NA PHIL CHAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    216,414
About

NA PHIL CHAN has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Republic of Korea and China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are DOOWON TECHNICAL COLLEGE, TCS MICROPUMPS LTD and TOYODA AUTOM LOOM WORKS K K.

Patent filings in countries

World map showing NA PHIL CHANs patent filings in countries
# Country Total Patents
#1 Republic of Korea 10
#2 China 1

Patent filings per year

Chart showing NA PHIL CHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Na Phil Chan 10
#2 Lee Su Youn 1
#3 Joo Nam Sik 1
#4 Choi Jin Woong 1

Latest patents

Publication Filing date Title
KR20180011681A DC motor generator apparatus having variable multiple brushes
KR20160016314A Vacuum generator system
KR20130131561A Baffle type scum skimmer adjusting the waste layer thickness
KR20100123409A Ship's propeller shaft
KR20100042467A The powertrain of the vehicle using the continuously variable transmission
KR20080094619A Fluid mechanical transmission and aerogenerator using the same
KR100745564B1 Vane type hydraulic moter
KR100745563B1 Flow rate a variable of compressor fluid machinery
KR20070064444A Non pulsation twin pump
KR20060038838A Turbo capacity type pump