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BAUER BROS CO

Overview
  • Total Patents
    656
About

BAUER BROS CO has a total of 656 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and Finland. Its main competitors in its focus markets textiles and paper, machines and chemical engineering are WIKDAHL NILS ANDERS LENNART, FINCKH MASCHF and CELLECO AB.

Patent filings per year

Chart showing BAUER BROS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ginaven Marvin E 73
#2 Woodruff Maurice D 48
#3 Horstman Anton J 31
#4 Starrett James R 25
#5 Eberhardt Lee E 19
#6 Steiniger Herman W 16
#7 Shouvlin Joseph C 15
#8 Lyons William E 15
#9 Michel Donald P 14
#10 Bouchillon Charles W 13

Latest patents

Publication Filing date Title
US4688732A Refiner with improved bearing retainer construction
US4696737A Fiber recovery elutriating hydrocyclone
US4491504A Apparatus for treating cellulosic material with a screw feeder extending internally within a treatment vessel
US4462899A Hydrocyclone cleaner assembly
EP0108058A1 Hydrocyclone featuring hydraulic jump in overflow passage.
US4392950A Centrifugal type cleaner
ZA8108576B Single pulp refiner embodying multiple refining stages
AU6256280A Process for pulp refining
US4261522A Feed and vent apparatus for refiners
US4221343A Vented disc refiner
CA1101717A Feed and vent apparatus for refiners
US4223847A Coaxial feeder
US4235724A High capacity waste water treatment system
US4191338A Infeed disc for disc-type refiners
IL54434D0 Improved centrifugal type cleaner
AU2924577A Front feed static screen
US4132366A Infeed tube for disc refiners
US4148721A Centrifugal cleaner apparatus and canister type arrangements thereof
CA1045865A Vented disc refiner
US4085040A Front feed static screen