US ENVIRONMENTAL PROTECTION has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are BUECHI ALFRED, LAURIN LAURENTIUS and MOIROUX AUGUSTE.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | China | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | Republic of Korea | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Gray Jr Charles L | 5 |
#2 | Haugen David James | 5 |
#3 | Brusstar Matthew J | 3 |
#4 | Gray Charles L Jr | 1 |
#5 | Gill David K | 1 |
#6 | James Haugen David | 1 |
#7 | Fuqua Kevin Berent | 1 |
#8 | Moskalik Andrew J | 1 |
#9 | James Gray Charles L Jr Haugen | 1 |
#10 | Moffat Craig Douglas | 1 |
Publication | Filing date | Title |
---|---|---|
US2009095366A1 | Hydraulic pressure accumulator | |
US2007220864A1 | Control methods for low emission internal combustion system | |
CN101091041A | Efficient bypass valve for multi-stage turbocharging system | |
US2006042247A1 | Multi-stage turbocharging system with efficient bypass | |
US2005238517A1 | Large angle sliding valve plate pump/motor | |
US2005226748A1 | Hydraulic machine having pressure equalization | |
US2005120873A1 | Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor | |
US2004178635A1 | Methods of operating a parallel hybrid vehicle having an internal combustion engine and a secondary power source |