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RITTER ROBERT A

Overview
  • Total Patents
    34
About

RITTER ROBERT A has a total of 34 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Canada, United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, basic materials chemistry and thermal processes are TSNI LAB PROIZV OBEDINENIYA OR, SAKHALINSKIJ GNI PI GAZOVOJ PR and ZHOU YIHUI.

Patent filings in countries

World map showing RITTER ROBERT As patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 5
#3 EPO (European Patent Office) 4
#4 Japan 4
#5 Australia 3
#6 Czechia 2
#7 Poland 2
#8 Slovakia 2
#9 China 1
#10 Czechoslovakia 1
#11 Finland 1
#12 Norway 1
#13 Taiwan 1
#14 South Africa 1

Patent filings per year

Chart showing RITTER ROBERT As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ritter Robert A 28
#2 Robaato Ei Ritsutaa 3
#3 Robaato Ee Ritsutaa 1
#4 Robert A Ritter 1

Latest patents

Publication Filing date Title
CA2145139A1 Method for rendering waste substances harmless
CA2079508A1 Method and apparatus for rendering waste substances harmless
US5290351A Composition for rendering waste substances harmless
CA2057278A1 Composition for rendering waste substances harmless
CA2006139A1 Lined hazardous waste incinerator
EP0031006A1 A multiple vessel cascade gas enrichment adsorber
CA1121693A Back pressure regulator and non-return valve
CA1132062A Multiple vessel cascade gas enrichment system