BLACK CAT BLADES LTD has a total of 102 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2004. It filed its patents most often in Canada, China and Mexico. Its main competitors in its focus markets civil engineering, machine tools and machines are PLANT CHOATE MFG CO, KRYUCHKOV OLEG S and UNIT SAFETY SIGN CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 15 | |
#2 | China | 10 | |
#3 | Mexico | 10 | |
#4 | Argentina | 8 | |
#5 | Chile | 8 | |
#6 | WIPO (World Intellectual Property Organization) | 8 | |
#7 | Brazil | 7 | |
#8 | EPO (European Patent Office) | 7 | |
#9 | United States | 7 | |
#10 | South Africa | 6 | |
#11 | Republic of Korea | 5 | |
#12 | Peru | 5 | |
#13 | Japan | 3 | |
#14 | Australia | 2 | |
#15 | India | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machine tools | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Dredging | |
#2 | Soldering, welding and flame cutting | |
#3 | Mining | |
#4 | Unspecified technologies | |
#5 | Street cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Ruvang John A | 74 |
#2 | John A Ruvang | 15 |
#3 | Buxton Richard B | 2 |
#4 | Marlin R Smith | 1 |
#5 | Buxton Richard | 1 |
#6 | Ruvang John | 1 |
Publication | Filing date | Title |
---|---|---|
CN107849837A | Fixation of the abrasion member to digging tool | |
CN106661874A | Wear member attachment system for excavation implement | |
CN106232909A | Excavate the wear member of apparatus | |
CN105209695A | Wear member stabilization on excavator lip | |
US2014202049A1 | Attachment of wear member to lip of excavation implement | |
WO2013122561A1 | Attachment of wear member to lip of excavation implement | |
CN103827399A | Protected wear assembly for material handling apparatus | |
WO2010111015A2 | Fully stabilized excavator tooth attachment | |
US2010236108A1 | Fully stabilized excavator tooth attachment | |
CA2612341A1 | Ground engaging tool blade | |
CA2468305A1 | Street sweeper guide bar |