Learn more

HRI INC

Overview
  • Total Patents
    74
About

HRI INC has a total of 74 patent applications. Its first patent ever was published in 1979. It filed its patents most often in South Africa, United Kingdom and Mexico. Its main competitors in its focus markets basic materials chemistry, chemical engineering and organic fine chemistry are XISHAN LYUCHUN PLASTIC PRODUCTS FACTORY, BHAN OPINDER KISHAN and BHAN OPINDER K.

Patent filings in countries

World map showing HRI INCs patent filings in countries
# Country Total Patents
#1 South Africa 22
#2 United Kingdom 13
#3 Mexico 8
#4 Italy 6
#5 Sweden 6
#6 France 5
#7 Germany 4
#8 Belgium 3
#9 Finland 3
#10 Norway 2
#11 Australia 1
#12 Denmark 1

Patent filings per year

Chart showing HRI INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Eccles Richard M 14
#2 Comolli Alfred G 13
#3 Li Allen S U 8
#4 Mclean Joseph B 7
#5 Macarthur James B 7
#6 Milligan John David 7
#7 Ganguli Partha S 7
#8 Chervenak Michael C 6
#9 Ruef Lloyd M 5
#10 Li Allen 4

Latest patents

Publication Filing date Title
ZA8602692B Catalytic two-stage coal hydrogenation and hydroconversion process
ZA8407002B Staged flow distribution grid assembly and method for ebullated bed reactor
ZA8404807B Multi-zone process and reactor for heavy hydrocarbon feedstocks
ZA8404353B Vaporizing heavy hydrocarbon feedstocks without coking
ZA8404308B Ebullated bed reactor having top-mounted recycle pump
ZA8402128B Grid plate assembly for ebullated bed reactor
ZA8400930B Coal liquefaction process using supercritical vapo extraction of liquid fractions to remove particulate solids
GB8328089D0 Coal slurry drying and deoxygenating process for coal liquefaction
IT8348940D0 Two=stage coal hydrogenation
ZA8306451B Two-stage coal hydrogenation process having catalytic first stage and increased distillate liquid yields
IT8348864D0 De:ashing particulate coal
GB8321690D0 Fluid flow distribution system for fluidised bed reactor
GB8320495D0 Two-stage coal hydrogenation process
GB8320197D0 Fluid velocity and metal concentration meter system and method using mossbauer effect
ZA8305487B Coal cleaning and liquefaction process