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THERMO BLACK CLAWSON INC

Overview
  • Total Patents
    72
About

THERMO BLACK CLAWSON INC has a total of 72 patent applications. Its first patent ever was published in 1991. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and Brazil. Its main competitors in its focus markets chemical engineering, textiles and paper and machines are SATOMI SEISAKUSHO KK, FINCKH MASCHF and CAE SCREENPLATES INC.

Patent filings per year

Chart showing THERMO BLACK CLAWSON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chupka David E 16
#2 Seifert Peter 16
#3 Williamson Gary S 14
#4 Mccarthy Christopher E 13
#5 Egan John J Iii 10
#6 Parks Clinton R 8
#7 Demler Christopher L 8
#8 Vitori Christopher M 7
#9 Weatherly Stephen M 5
#10 Grantz David C 4

Latest patents

Publication Filing date Title
WO0209844A1 Screening method and apparatus
WO0151168A1 Wedge wire screen cylinder and method of manufacturing the same
WO0117638A2 Constant arc contour hydrocyclone cleaner
BR0012405A Cyclical separation device for separating liquid from gas containing liquid and gas, combination, pulp washer, cyclonic separation apparatus, method for separating liquids that exist in a gas stream in an apparatus, and, method for separating ink particles from a mud
WO0064028A1 High efficiency submersible electric motor and components
WO0064600A1 Improved torque transmission for slotted screen cylinders
BR9916541A Screen cylinder for use in pressure sieving apparatus, cylindrical, metallic screen plate for sieving the papermaking raw material, and production process for a screen cylinder
BR9913040A Processes of extracting a sugar-rich liquor and a sugar component from sugarcane
BR9909540A Apparatus for processing paper pulp, sieve disk refiner and method of processing a pulp suspension
WO9946026A1 Variable pressure screening
BR9908194A Processes for forming a screen plate, for forming a cylindrical screen, for forming a screen cylinder for sieving papermaking raw material, and, screen cylinder for sieving papermaking raw material.
WO9927177A1 Method for deinking and other contaminent removal from wastepaper
US6105788A Composite screen
US5947394A Paper pulp refiner control system and method
CN1266386A Paper stock screenaing apparatus and method
WO9829179A1 Improved mist eliminator
US6155427A Zoned pressure screen
CA2228975A1 Extended dwell reverse hydrocyclone cleaner
US5769243A Through-flow cleaner with improved inlet section
US6003683A Forward or reverse hydrocyclone systems and methods