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BUTLER JAMES

Overview
  • Total Patents
    28
About

BUTLER JAMES has a total of 28 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are TECHNIP E & C LTD, EVC TECH AG and GERSHENOVICH ABRAM.

Patent filings in countries

World map showing BUTLER JAMESs patent filings in countries

Patent filings per year

Chart showing BUTLER JAMESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butler James 28
#2 Xiao Xin 3
#3 Colvin Alex 2
#4 Korniski Thomas 2
#5 Khabashesku Olga 2
#6 Tweedy Charles 1
#7 Merrill Jim 1
#8 Gomez Brandi 1
#9 Hayhurst Richard Henry 1
#10 Lafferty Mike 1

Latest patents

Publication Filing date Title
US2014032875A1 Physical memory forensics system and method
US2011271567A1 Aerial advertising device
US2011184218A1 Use of swing preliminary alkylation reactors
US2011295048A1 Rhenium promoted catalyst
US2010022817A1 Dehydrogenation reactions of hydrocarbons to alkenes
US2009156873A1 Method for extending catalyst life in processes for preparing vinyl aromatic hydrocarbons
US2005274169A1 Vehicle/engine sampling system for precise analysis of exhaust components
US2005274899A1 Spectroscopic system and method for analysis in harsh, changing environments
US1014446A Roll-centering device.
US898183A Scraper.
CA113071A Scraper
GB190620584A Improvements in Filters or Strainers for use in connection with Pipes Conveying Liquids.
US830296A Paper-winder.
CA100514A Scraper
US841929A Revolving drag-scraper.
GB190324001A Improvements in Apparatus for Turning Cranks and for like purposes
GB190212634A An Improvement in Nut-locks
US703380A Nut-lock.
GB190106481A Combined Intercepting Trap and Flood Valve
GB189910011A Improvements in Machines to be employed for Cutting Hollow Faced Worms.