WASHINGTON GROUP INT has a total of 21 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States, Brazil and Canada. Its main competitors in its focus markets thermal processes, organic fine chemistry and chemical engineering are MOBILE PROCESS TECHN INC, CODIGNOLA FRANCO and RAYTHEON ENGINEERS & CONSTRUCT.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Brazil | 3 | |
#3 | Canada | 3 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Slovakia | 2 | |
#6 | Australia | 1 | |
#7 | China | 1 | |
#8 | Czechia | 1 | |
#9 | Mexico | 1 | |
#10 | Taiwan | 1 | |
#11 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Organic fine chemistry | |
#3 | Chemical engineering | |
#4 | Machines | |
#5 | Environmental technology | |
#6 | Engines, pumps and turbines | |
#7 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Welch Vincent A | 8 |
#2 | Larsen Thomas L | 4 |
#3 | Hubbell Douglas S | 3 |
#4 | Rutten Philippe W M | 3 |
#5 | Law James S | 3 |
#6 | Jayaswal Umesh K | 2 |
#7 | Mukaddam Waheed | 1 |
#8 | Radovich Michael J | 1 |
#9 | Guarino Richard F | 1 |
#10 | Palmer Dave P | 1 |
Publication | Filing date | Title |
---|---|---|
US2009020179A1 | Leakproof draft system pressure/vacuum relief device for power plants | |
US2009001335A1 | Redeployable barrier fence system | |
US2005034445A1 | Method and apparatus for combined cycle power plant operation | |
WO0240435A1 | Economical purification of bisphenol a | |
BR0012680A | Enhanced cross-flow heat transfer | |
EP1100616A1 | Radial flow reactor | |
US6376736B1 | Production of high purity meta-xylene | |
US6171449B1 | Cascade reboiling of ethylbenzene/styrene columns |