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CLEM JAMES CORP

Overview
  • Total Patents
    22
About

CLEM JAMES CORP has a total of 22 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets civil engineering, machines and environmental technology are CLAYMAX CORP, COUTURIER SA and NESSA NILS.

Patent filings in countries

World map showing CLEM JAMES CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Australia 3
#3 Canada 3
#4 China 2
#5 EPO (European Patent Office) 2
#6 Taiwan 2
#7 Finland 1
#8 Mexico 1
#9 Portugal 1

Patent filings per year

Chart showing CLEM JAMES CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carriker Richard 10
#2 Clarey Mark 9
#3 Simpson William J 6
#4 Simpson Martin J 6
#5 Bruton Robert J 4
#6 Clem Arthur J 3
#7 Carrier Richard 1
#8 Hauck Thomas F 1
#9 Simpson Martin 1
#10 Burton Robert 1

Latest patents

Publication Filing date Title
US5360294A Bentonite liner with drainage system protection
US5403126A Surface friction enhanced geosynthetic clay liner
US5350255A Geosynthetic clay liner with modified edges for improved sealing
US5436050A Tufted geosynthetic clay liner and method of manufacture thereof
CA2054062A1 Clay liner for steep slopes
US5114892A Clay mixture having contamination resistance
US4997695A Clay mixture having contamination resistance
US4997701A Seawater resistant clay mixture