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BLACK ROBERT H

Overview
  • Total Patents
    22
About

BLACK ROBERT H has a total of 22 patent applications. Its first patent ever was published in 1956. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and Australia. Its main competitors in its focus markets basic materials chemistry, chemical engineering and machines are PROCTER GAMBLE EUROP, PENETONE CORP and ZENG WEIKANG.

Patent filings per year

Chart showing BLACK ROBERT Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Black Robert H 22
#2 Dorrian John F 1
#3 Shannon J Christopher 1
#4 Ross John G 1
#5 Snodderly Gerald H 1
#6 Juran Steve G 1
#7 Drohman Frank C 1

Latest patents

Publication Filing date Title
US2004266640A1 Dye product and method of treating clothing for UV blocking
AU3770399A A method for cleaning surfaces
WO9935224A1 An aqueous shower rinsing composition and a method for keeping showers clean
CA2289544A1 Methods of cleaning soiled fabrics
CA2287186A1 A toilet bowl cleaning and sanitizing composition and system and method of using same
CA2287163A1 Compositions for killing dust mites and methods of using same
WO9847635A1 Composition for cleaning transparent hard surfaces and method of using same
WO9802511A1 An aqueous shower rinsing composition and a method for keeping showers clean
AU4704496A An aqueous shower rinsing composition and a method for keeping showers clean
US3094329A Control and guide for bowling ball
US2879997A Pin-spotting mechanism