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COLUMBUS MCKINNON CORP

Overview
  • Total Patents
    226
  • GoodIP Patent Rank
    186,352
About

COLUMBUS MCKINNON CORP has a total of 226 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are CLYDE IRON WORKS, MOORE EDWARD Y and LAMBERT ASHER.

Patent filings per year

Chart showing COLUMBUS MCKINNON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schreyer Kenneth D 52
#2 Parker Humphrey F 14
#3 Robins Erford E 9
#4 Broyden Robert H 9
#5 Raphael Julian J 8
#6 Johnston Shaun 8
#7 Wingfield Stacie 8
#8 Nusz Thomas R 7
#9 Burkey John R 7
#10 Smith Mark A 7

Latest patents

Publication Filing date Title
US2019352151A1 Manual hoist with automatic speed change device
US9488232B1 Externally adjustable clutch
HUE045471T2 Material lifting system and method
CA2851431A1 Actuator control circuit
WO2012018806A2 Modular clutch assembly
US7823942B1 Towing accessory
US7389634B1 Link chain
US7284743B1 Hoist limiting system
US2006118671A1 Tire size reduction/wire separation system
US6357995B1 Device for handling rod-like articles, such as rebar and the like
US6375380B1 Connector assembly apparatus and method for use
US6176145B1 Actuating mechanism
US5791579A Overload prevention clutch assembly
US5863027A Hook mounted control device
US5669562A Telescoping infeed conveyor
US5575456A Lever operated hoist
CA2140086A1 Hand Operated Hoist
US5564766A J-hook for towing vehicles
CA2359770A1 Air lifting and balancing unit
CN1113663A Double saddle clamp