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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 106 | |
#2 | Canada | 25 | |
#3 | Australia | 11 | |
#4 | Germany | 10 | |
#5 | EPO (European Patent Office) | 10 | |
#6 | WIPO (World Intellectual Property Organization) | 10 | |
#7 | France | 9 | |
#8 | United Kingdom | 9 | |
#9 | Japan | 8 | |
#10 | China | 7 | |
#11 | Republic of Korea | 4 | |
#12 | South Africa | 4 | |
#13 | Brazil | 2 | |
#14 | Spain | 2 | |
#15 | Hong Kong | 2 | |
#16 | Mexico | 2 | |
#17 | Hungary | 1 | |
#18 | India | 1 | |
#19 | Italy | 1 | |
#20 | Sweden | 1 | |
#21 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Winches | |
#2 | Unspecified technologies | |
#3 | Belts or cables for driving | |
#4 | Transport or storage devices | |
#5 | Cranes | |
#6 | Unspecified technologies | |
#7 | Milling | |
#8 | Nails | |
#9 | Shafts | |
#10 | Railway systems |
# | 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 |
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 |