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WAHLCO INC

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    212,680
About

WAHLCO INC has a total of 53 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and machines are ZERO EMISSIONS TECHNOLOGY INC, WAHLCO INT and ZHEJIANG HOPE ENVIRONMENTAL PROT ENGINEERING CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Krigmont Henry V 20
#2 Coe Everett L Jr 15
#3 Coe Jr Everett L 6
#4 Spokoyny Felix E 6
#5 Middleton Vincent F 6
#6 Southam Barry J 6
#7 Kozacka Wayne R 5
#8 Archer William E 5
#9 Hankins William G 3
#10 Murad Sammy Y 3

Latest patents

Publication Filing date Title
US2015353370A1 Urea to ammonia process
US5538539A Catalytic sulfur trioxide flue gas conditioning
US5524557A Catalytic sulfur trioxide flue gas conditioning
US4987839A Removal of particulate matter from combustion gas streams
US5029535A Control of addition of conditioning agents to flue gas
US5122162A Control system for flue gas conditioning
US5024171A Reduction of acidic emissions from combustion of sulfur-laden fuels
US5008628A Measurement of electrical resistivity of particulate entrained in a gas stream
US4966610A Conditioning of gas streams containing particulate
DE3322464A1 DUESENSTOCK
US4400662A Method and apparatus for energizing an electrostatic precipitator
US4333746A Gas conditioning means for a plurality of boilers
CA1109519A High voltage dc power supply
CA1092522A Process and means for gas conditioning
US4179071A Industrial sulfur trioxide gas injection probe and method of manufacture
US4128871A High voltage DC power supply
ZA7605959B Gas conditioning means
CA1083779A Process and means for gas conditioning
US4035165A Rapper monitor
US3966436A Discharge electrode