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LANG KO C

Overview
  • Total Patents
    11
About

LANG KO C has a total of 11 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets machines, chemical engineering and thermal processes are NIPPON PULP IND CO LTD, ENGETRA SA and HOUSTON ADVANCED RES CT.

Patent filings in countries

World map showing LANG KO Cs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Canada 2
#3 China 2
#4 Australia 1
#5 Brazil 1
#6 Norway 1

Patent filings per year

Chart showing LANG KO Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lang Ko C 11

Latest patents

Publication Filing date Title
US8192832B1 Structured packing with interleaved heat-transfer surfaces
US4724593A Method and blank for the manufacture of high efficiency open volumed packing bodies
US4668442A Column packing