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DELAVAN MFG COMPANY

Overview
  • Total Patents
    19
About

DELAVAN MFG COMPANY has a total of 19 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, thermal processes and chemical engineering are SKINNER IRRIGATION COMPANY, BEDE JAMES A and CLARK MICHAEL L.

Patent filings in countries

World map showing DELAVAN MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 3

Patent filings per year

Chart showing DELAVAN MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Olson Eugene O 4
#2 Utiger Ralph 2
#3 Foster Frank L 2
#4 Michael Soth John 2
#5 Gustafson William E 2
#6 Rothwell Henry F 2
#7 D Amato Michael A 2
#8 Jolkovski Robert M 2
#9 Sill Donald O 1
#10 Charles Laws Awbrey 1

Latest patents

Publication Filing date Title
US3380248A Closed circuit fluid, motor, pump and reservoir system and transmission valve therefor
US3350881A Constant delivery pump system
US3285316A Oil burning combustion head
US3150832A Bypass flowdivider valve
US3160686A Process for making capsules
US3130910A Hydraulic atomizing spray gun
US3167602A Method of encapsulating liquid particles in thermoplastic shell
US3095153A Variable area spray nozzle
US3018792A Dual orifice valve
US2969925A Multiple variable area orifice injector
US2823954A Unitary spray nozzle and filter assembly
US2904263A Liquid spray nozzle
US2908293A Rotary disk valve having a reinforced o-ring seal
US2772120A Unitary spray nozzle and filter assembly
US2703260A Dual orifice atomizing nozzle
US2566532A Combustion spray nozzle
CA758850A Oil burning combustion head
CA357935A Wire clamp
CA361529A Fence tool