Learn more

JELENKO & CO INC J F

Overview
  • Total Patents
    35
About

JELENKO & CO INC J F has a total of 35 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets medical technology, materials and metallurgy and pharmaceuticals are HRUSKA SRL, LENTZ JOHN A and WALL GISELHER.

Patent filings in countries

World map showing JELENKO & CO INC J Fs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Germany 4
#3 United Kingdom 4
#4 Switzerland 2
#5 France 1
#6 Sweden 1

Patent filings per year

Chart showing JELENKO & CO INC J Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berger Herbert R 8
#2 Hugo Aderer 6
#3 Tuccillo Joseph J 3
#4 J Tuccillo Joseph 2
#5 Nielsen John P 2
#6 Volpe Costantino M 2
#7 Jelenko Co J F 2
#8 Bosna Alexander A 1
#9 Volpe Constantino Michael 1
#10 Yaruss Harry G 1

Latest patents

Publication Filing date Title
US5267602A Casting metals
US4745961A Rapid process for fabricating improved dental refractory models
FR2015889A1 Tooth casting alloy intended for all dental purposes
DE1923961A1 Untarnished gold-silver-copper-palladium - alloy for jewellery and electrical contacts
US3458936A Dental model with teeth-retainer pins
US3424577A Metal alloy composition
US3340050A Dental gold alloy
US3059336A Dental alignment holder for use in producing dental restorations
US2992463A Centrifugal casting machine
US2752650A Centrifugal casting machine
GB645714A Centrifugal casting machine
GB645716A Centrifugal casting machine
GB645715A Centrifugal casting machine
US2338560A Centrifugal casting apparatus
US2287509A Dental casting machine
US2375463A Casting apparatus
US2287508A Dental casting machine
US2281528A Method of heating and melting precious metals and flux composition therefor
US2245065A Dental casting machine
US2181474A Mandrel and polisher for polishing and grinding devices