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SMITH DAVID R

Overview
  • Total Patents
    28
About

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.

Patent filings in countries

World map showing SMITH DAVID Rs patent filings in countries

Patent filings per year

Chart showing SMITH DAVID Rs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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