SMITH DAVID R has a total of 28 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets civil engineering, telecommunications and optics are ISODRILL INC, RYAN ENERGY TECH and HALLIBURTON AS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 | |
#2 | Canada | 4 | |
#3 | Australia | 1 | |
#4 | United Kingdom | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Telecommunications | |
#3 | Optics | |
#4 | Machines | |
#5 | Micro-structure and nano-technology | |
#6 | Measurement | |
#7 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Earth drilling | |
#2 | Antennas | |
#3 | Optical systems | |
#4 | Unspecified technologies | |
#5 | Nanostructure applications | |
#6 | Measuring temperature | |
#7 | Multiplex communication | |
#8 | Selecting | |
#9 | Waveguides | |
#10 | Gas-turbine plants |
# | Name | Total Patents |
---|---|---|
#1 | Smith David R | 28 |
#2 | Cheng Qiang | 2 |
#3 | Liu Ruopeng | 2 |
#4 | Cui Tie Jun | 2 |
#5 | Schurig David | 2 |
#6 | Kundtz Nathan B | 1 |
#7 | Villamil Robert | 1 |
#8 | Smith Suzzette G | 1 |
#9 | Starr Anthony F | 1 |
#10 | Qin Yao | 1 |
Publication | Filing date | Title |
---|---|---|
US2012217723A1 | All wheel 180-degree steer transport | |
US2010156573A1 | Metamaterials for surfaces and waveguides | |
US2012111417A1 | Offset ambient level fuel feed system | |
WO2006063200A2 | Method and apparatus to deliver energy in a well system | |
US2007062704A1 | Method and system for enhancing hydrocarbon production from a hydrocarbon well | |
US2006194565A1 | Super block | |
US2006096806A1 | ATV accessories | |
US2006065400A1 | Method and apparatus for stimulating a subterranean formation using liquefied natural gas |