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RATNIK IND INC

Overview
  • Total Patents
    22
About

RATNIK IND INC has a total of 22 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, machines and civil engineering are HEDCO, BARR JAMES and INST GORNOGO DELA SEVERA YAKUT.

Patent filings in countries

World map showing RATNIK IND INCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 WIPO (World Intellectual Property Organization) 5
#3 EPO (European Patent Office) 4
#4 Canada 1
#5 China 1

Patent filings per year

Chart showing RATNIK IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ratnik H Ronald 12
#2 Wang Timothy C Y 6
#3 Carson Matthew A 5
#4 Ratnik Heldur R 5
#5 Wang Timothy C 5
#6 Muller-Girard Otto 3
#7 Rapp Louis N 3
#8 Stephens John L 2
#9 Ratnik Ronald H 2
#10 Meadows Mark R 2

Latest patents

Publication Filing date Title
US2011174895A1 Snow making apparatus and method
US2006071091A1 Snow-gun
US6793148B2 Water-only method and apparatus for making snow
US5884841A Method and apparatus for making snow
US5699961A Fanless snow gun
US5547164A Motorized water hydrant with manual override
US5400965A Automated snow-making system
US5154348A Snow-gun oscillation control apparatus
US5031832A Automated snow-making system
US4989830A Motorized hydrant
US4511083A Self-regulating hydrant