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EXPERTEK INC

Overview
  • Total Patents
    20
About

EXPERTEK INC has a total of 20 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets measurement are HAAG AG, PALMER ENVIRONMENTAL LTD and DUNN EMMETT LEE.

Patent filings in countries

World map showing EXPERTEK INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Australia 3
#3 Canada 3
#4 EPO (European Patent Office) 3
#5 Mexico 2
#6 Brazil 1

Patent filings per year

Chart showing EXPERTEK INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Testing of structures

Top inventors

# Name Total Patents
#1 Gates Donald C 8
#2 Gates Donald Charles 6
#3 Weymouth Brian M 5
#4 Peake Don A 5

Latest patents

Publication Filing date Title
EP0519689A2 Leak detection by observing bubbles in a liquid pool
US5337597A Bubble emission volume quantifier
US5237856A Bubble emission volume quantifier
US5237855A Apparatus for leak testing a fluid containing chamber
US5054311A Fully automated leak testing apparatus
US4924694A Apparatus for leak testing a fluid containing chamber
AU3123789A Fuel tank leak detection apparatus
US4854158A Method and apparatus for leak testing a fluid containing chamber
EP0267333A1 Fuel tank leak detection apparatus
US4791805A Fuel tank leak detection apparatus