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RING AROUND PRODUCTS INC

Overview
  • Total Patents
    28
About

RING AROUND PRODUCTS INC has a total of 28 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Brazil and Canada. Its main competitors in its focus markets machines, foods and drinks and agriculture are GARST SEED CO, OPTIMUM QUALITY GRAINS L L C and DEKALB PFIZER GENETICS.

Patent filings in countries

World map showing RING AROUND PRODUCTS INCs patent filings in countries

Patent filings per year

Chart showing RING AROUND PRODUCTS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis William H 10
#2 Calub Alfonso G 9
#3 Qinxiu Li 3
#4 Patrick Keith H 2
#5 Patrick Keith Hilton 2
#6 Patrick K 1
#7 G Calub Alfonso 1
#8 Quinxiu Li 1
#9 Alfonso G Calub 1
#10 Smith Eldrew P 1

Latest patents

Publication Filing date Title
US5158879A Hybrid rice production utilizing perennial male sterile rice plants
US4999945A Route to hybrid rice production
US4763441A Process for forming substantially uniform seed assemblages capable of growing F1 hybrid and restorer soybean plants
US4764643A Route to hybrid rice production
CA1297675C Process for forming seeds capable of growing hybrid soybean plants
US4545146A Route to hybrid soybean production
US4083537A Lint removing apparatus
CA942351A Liquid diffusion spraying mechanism
AU4087872A Spraying system
CA935847A Liquid diffusion spraying mechanism
US3655130A Spraying system
US3552650A Liquid diffusion spraying mechanism