Learn more

RALPH MCKAY IND INC

Overview
  • Total Patents
    12
About

RALPH MCKAY IND INC has a total of 12 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets agriculture are GTS DO BRASIL LTDA, KJUN S A and WILH STOLL MASCHINENFABRIK.

Patent filings in countries

World map showing RALPH MCKAY IND INCs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 3
#3 Australia 1

Patent filings per year

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

Focus industries

# Industry
#1 Agriculture

Focus technologies

Top inventors

# Name Total Patents
#1 Yanko Glen Alvin Anthony 7
#2 Chychrun Dwayne Arthur 4
#3 Parish Alan F 4
#4 Parish Alan Frank 1
#5 Reinkens Uwe F W 1
#6 Yanko Glen A 1
#7 Chychrun Dwayne A 1

Latest patents

Publication Filing date Title
CA2762746A1 Attachment for crop lifter
CA2616733A1 Crop lifting apparatus
CA2579398A1 Crop lifting apparatus
CA2526334A1 Furrow opener tip for placement of fertilizer adjacent to seed
CA2504073A1 Securing device for knock-on earthworking tool
CA2357831A1 Securing device for knock-on earthworking tool
US5979568A Agricultural sweep having reinforcing ridge