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DOUGLAS DYNAMICS LLC

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    85,573
  • Filing trend
    ⇧ 500.0%
About

DOUGLAS DYNAMICS LLC has a total of 54 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 1995. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are KAHLBACHER ANTON, PEITL GMBH J and BOSCHUNG MARCEL AG.

Patent filings in countries

World map showing DOUGLAS DYNAMICS LLCs patent filings in countries
# Country Total Patents
#1 United States 36
#2 Canada 18

Patent filings per year

Chart showing DOUGLAS DYNAMICS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bloxdorf David N 21
#2 Doornek James R 14
#3 Klug Steven L 14
#4 Barker Chad T 12
#5 Radomski Steven P 10
#6 Barker Chad Thomas 8
#7 Curran Matthew Thoma 7
#8 Leblond Andre Valmont 6
#9 Horn Christopher Aaron 6
#10 Kaminecki Matthew Terran 6

Latest patents

Publication Filing date Title
US2020407931A1 Snow plow and mount assembly
US2020407930A1 Snow Plow and Mount Assembly
US2020263376A1 Spreader with shaftless auger
US2020114803A1 Snow plow headlamp
CA3016036A1 Spreader
US2019329191A1 Brine machine and method
US2016138233A1 Snow plow and mount assembly
CA2868549A1 Material mixing system
US2014237865A1 Method and apparatus for installing cutting edges on V-blade plow
US2014230290A1 Plow with pivoting blade wing
US2009282706A1 V-Blade Snow Plow With Improved Cutting Edge
US7400058B1 Vehicle mounted accessory with multiplexing
US7134227B2 Adjustable wing plow
US7152883B2 Ballast assembly for vehicles
US2004079002A1 Snowplow assembly
US6944978B2 Snowplow and mount assembly
US6526677B1 Snowplow mounting assembly
CA2552633A1 Plow hitch assembly for vehicles
US6012240A Vehicle mountable snowplow
US6050008A Vehicle mounted accessory assembly