DUO FAST CORP has a total of 223 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets machine tools, mechanical elements and machines are POWDER POWER TOOL CORP, MITSUHASHI YOSHIO and BOSTITCH INC STANLEY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 57 | |
#2 | Canada | 42 | |
#3 | Japan | 29 | |
#4 | United Kingdom | 24 | |
#5 | Germany | 13 | |
#6 | EPO (European Patent Office) | 11 | |
#7 | Spain | 9 | |
#8 | Australia | 8 | |
#9 | Italy | 7 | |
#10 | Sweden | 6 | |
#11 | Austria | 3 | |
#12 | Brazil | 3 | |
#13 | France | 3 | |
#14 | Switzerland | 2 | |
#15 | New Zealand | 2 | |
#16 | South Africa | 2 | |
#17 | Argentina | 1 | |
#18 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Mechanical elements | |
#3 | Machines | |
#4 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Hand-held nailing tools | |
#2 | Nails | |
#3 | Unspecified technologies | |
#4 | Tools for connecting or disengaging | |
#5 | Unspecified technologies | |
#6 | Nailing machines | |
#7 | Transport or storage devices | |
#8 | Workshop equipment | |
#9 | Metal wire processing | |
#10 | Safety devices |
# | Name | Total Patents |
---|---|---|
#1 | Novak Raymond F | 22 |
#2 | Kerrigan James E | 21 |
#3 | Geist Bernard W | 19 |
#4 | Austin Ronald | 16 |
#5 | Potucek Frank R | 16 |
#6 | Doyle Richard H | 13 |
#7 | Obergfell Allen R | 11 |
#8 | Nasiatka John R | 10 |
#9 | Meyer Robert J | 9 |
#10 | Grikis Raimonds | 8 |
Publication | Filing date | Title |
---|---|---|
US5360305A | Clinch staples and method of manufacturing and applying clinch staples | |
US5273200A | Fastener driving tool | |
JPH04250986A | Fastener driving tool | |
AU7704691A | Safety interlock system for fastener driving tool | |
US5035040A | Hog ring fastener, tool and methods | |
US5098004A | Fastener driving tool | |
US5174485A | Fastener driving tool | |
CA2017421A1 | Hog ring fastener, tool and methods | |
US5035354A | Safety dual-interlock system for fastener driving tool | |
GB9007173D0 | Improvements in fastener driving tools | |
US5080273A | Trigger valve and safety mechanism for fastener driving tool | |
US5069379A | Fastener driving tool | |
US5094380A | Guide for fastener driving tool | |
US5054678A | Furniture clip/tool | |
US5025968A | Furniture tool | |
US4903880A | Side load magazine for a fastener driving tool | |
US4834131A | Safety system for pneumatic tools | |
CA1241502A | Fastener driving tool | |
US4821937A | Guide for fastener driving tool | |
US4801062A | Side load magazine for a fastener driving tool |