Learn more

FLECKENSTEIN A J

Overview
  • Total Patents
    29
About

FLECKENSTEIN A J has a total of 29 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Canada, United States and Switzerland. Its main competitors in its focus markets mechanical elements, machines and chemical engineering are VALVULES I RACORDS CANOVELLES, FISHER CONTROLS CO and NORDSTROM VALVES INC.

Patent filings in countries

World map showing FLECKENSTEIN A Js patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 4
#3 Switzerland 3
#4 Germany 3
#5 France 3
#6 United Kingdom 3
#7 Netherlands 3
#8 Belgium 2
#9 Italy 2

Patent filings per year

Chart showing FLECKENSTEIN A Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fleckenstein Andrew J 10
#2 Mitchell Herman C 2
#3 Andrew J Fleckenstein 1
#4 Fleckenstein Andrew 1
#5 Fleckenstein A 1
#6 J Fleckenstein Andrew 1
#7 Fleckenstein Andrew Joseph 1
#8 Fleckenstein Lambert W 1

Latest patents

Publication Filing date Title
US3874412A Timing motor drive mechanism for water softener valves
CA942624A Softener valve
CA965842A Regeneration sensing system
CA989200A Timing motor drive mechanism for water softener valves
NL162463C Device for periodically operating a valve of a water softening device.
CA939587A Softener valve
US3768649A Regeneration sensing system
US3616820A Softener valve
NL165268B Valve for a water treatment device.
US3457792A Timing motor mechanism for control valves and the like
CA449430A Electric outlet accessory fixture
CA789863A Cylinder construction