KEYSTONE TOWER SYSTEMS INC has a total of 70 patent applications. It increased the IP activity by 77.0%. Its first patent ever was published in 2012. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets machine tools, environmental technology and engines, pumps and turbines are TREFILERIES ET LAMINOIRS DE PR, DRIAM SA and BWE LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 22 | |
#2 | China | 9 | |
#3 | EPO (European Patent Office) | 9 | |
#4 | WIPO (World Intellectual Property Organization) | 8 | |
#5 | Australia | 7 | |
#6 | Canada | 5 | |
#7 | Republic of Korea | 5 | |
#8 | Mexico | 3 | |
#9 | Brazil | 1 | |
#10 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Environmental technology | |
#3 | Engines, pumps and turbines | |
#4 | Civil engineering | |
#5 | Mechanical elements | |
#6 | Pharmaceuticals |
# | Technology | |
---|---|---|
#1 | Making metal sheets | |
#2 | Soldering, welding and flame cutting | |
#3 | Rolling metal | |
#4 | Reduction of greenhouse gas emissions | |
#5 | Metal-working | |
#6 | Swimming pools | |
#7 | Pipes | |
#8 | Special wind, spring and weight motors | |
#9 | Wind motors | |
#10 | Medical preparations |
# | Name | Total Patents |
---|---|---|
#1 | Smith Eric D | 54 |
#2 | Takata Rosalind K | 46 |
#3 | Slocum Alexander H | 30 |
#4 | Bridgers Loren Daniel | 23 |
#5 | Nayfeh Samir A | 17 |
#6 | Ainge Daniel | 16 |
#7 | Caron Michel | 7 |
#8 | Bridgers Daniel | 7 |
#9 | Rosalind K Takata | 5 |
#10 | Rubio Eric | 5 |
Publication | Filing date | Title |
---|---|---|
KR20210032445A | Flange fittings for tubular structures | |
KR20190107048A | How to form a cylindrical tube | |
CN110382803A | Wind turbine tower attachment | |
WO2018129256A1 | Tube stiffening | |
CA3033227A1 | Sheet transitioning in spiral formed structures | |
CN111957753A | Spiral forming | |
US2015273550A1 | Control system and method for tapered structure construction | |
US2013074564A1 | Tapered structure construction |