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ENVIRONMENTAL SCIENCE CORP

Overview
  • Total Patents
    13
About

ENVIRONMENTAL SCIENCE CORP has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in China, Taiwan and Australia. Its main competitors in its focus markets basic materials chemistry, machines and pharmaceuticals are IJO PRODUCTS LLC, CARLSON DAN SCIENT and CALIFORNIA SPRAY CHEMICAL COMP.

Patent filings in countries

World map showing ENVIRONMENTAL SCIENCE CORPs patent filings in countries

Patent filings per year

Chart showing ENVIRONMENTAL SCIENCE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dalgard Dan Wang 2
#2 Coval Donald E 2
#3 Coval Donald Edwin 2
#4 Dalgard Dan W 2
#5 Lin Shu-Sung 2
#6 Dalgard D W 1
#7 Coval D E 1
#8 Shurong Lin 1
#9 Lee I-Hsuan 1
#10 Suen Endy 1

Latest patents

Publication Filing date Title
CN101016183A Oxidation treatment device and treatment method thereof
TW200616707A Apparatus for treatment of NOx and treating method thereof
CN1736566A Method for processing waste gas containing perfluorochemical or hydrofluorocarbon
TW200603881A Apparatus for oxidizing treatment and treating method thereof
ZA7302782B Method and composition of the control of fertility
US3869550A Method for the control of fertility