Learn more

HUTHSING JR CHARLES K

Overview
  • Total Patents
    13
About

HUTHSING JR CHARLES K has a total of 13 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and measurement are FIRE PROT SYSTEMS CORROSION MAN INC, AMERICAN LA FRANCE AND FOAMITE and STAR SPRINKLER CORP.

Patent filings in countries

World map showing HUTHSING JR CHARLES Ks patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing HUTHSING JR CHARLES Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huthsing Jr Charles K 8
#2 Huthsing Charles K Jr 5

Latest patents

Publication Filing date Title
US3703879A Pressure indicator
US3648778A Dry chemical fire extinguisher structure
US3613793A Fire extinguisher system
US3653240A Apparatus for manufacture of tubular projectiles
US3643691A Valved head assembly for pressurized receptacles
US3339638A Corrosion arrestor for fire extinguisher
US3239010A Fire extinguisher construction for exteriorly mounted cartridges
US3153453A Corrosion arrestor for use in fire extinguishers
US3228474A Fire extinguisher
US3101120A Fire extinguisher head assembly
US3064991A Wheeled cart for conveying a tank or cylinder
US2804153A Cage and cartridge assembly for invertible fire extinguisher
US2563171A Apparatus for controlling corrosion in fire extinguishers