KEYSTONE ENGINEERING INC has a total of 27 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets civil engineering, engines, pumps and turbines and environmental technology are MARITIME OFFSHORE GROUP GMBH, CHITIS W and KNUDSEN POUL N.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | Canada | 5 | |
#4 | EPO (European Patent Office) | 5 | |
#5 | Republic of Korea | 3 | |
#6 | China | 2 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Engines, pumps and turbines | |
#3 | Environmental technology | |
#4 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Hall Rudolph A | 26 |
#2 | Shaw Ralph L | 8 |
#3 | Shaw Raph L | 2 |
#4 | Rudolph Hall | 1 |
Publication | Filing date | Title |
---|---|---|
WO2015179828A1 | Offshore support structure | |
CA2858354A1 | Grouted cylindrical connection utilizing bearing surfaces for offshore monopile foundations | |
CA2765046A1 | Offshore support structure and associated method of installing | |
KR20120038955A | Pile splice and method of forming a pile splice | |
US2006104821A1 | Offshore structure support and foundation for use with a wind turbine and an associated method of assembly | |
CA2478574A1 | Offshore structure support |