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DIXON VALVE & COUPLING CO

Overview
  • Total Patents
    13
About

DIXON VALVE & COUPLING CO has a total of 13 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements and machines are PRONI IND INC, KROHN KENNETH P and NEW MACHINE CO LTD.

Patent filings in countries

World map showing DIXON VALVE & COUPLING COs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 1

Patent filings per year

Chart showing DIXON VALVE & COUPLING COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines

Top inventors

# Name Total Patents
#1 Marshall Don J 3
#2 Goodall Richard B 3
#3 Goodall Richard L 3
#4 Singh Paramjit 2
#5 Baer Peter E 2
#6 Schappert Charles H 1
#7 Hill John T 1
#8 Shenoy Madhu K 1
#9 Fahl Richard L 1
#10 Walsh Joseph W 1

Latest patents

Publication Filing date Title
US6679291B1 Poppet valve assembly
US5577777A Ground joint coupling having a polymeric seat
US4603888A End fitting
CA1158687A Quick-disconnect cam locking safety coupling
US4295670A Quick-disconnect cam locking safety coupling
US3222091A Pressure responsive fluid tight hose coupling
US3158388A Hose coupling connection
US3199535A Balanced hydraulic valve assembly
US3189370A Hose coupling connection for wire reinforced elastomeric cables
US3199900A Pipe slip joint with dual fluid pressure balancing means and buffer means
US3167331A Hose coupling connection
US2220785A Rotary hose coupling construction
US2034644A Hose coupling