Learn more

ALLEN DAVID B

Overview
  • Total Patents
    13
About

ALLEN DAVID B has a total of 13 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, machines and surface technology and coating are STROCK CHRISTOPHER W, REYNOLDS GEORGE H and SCHLICHTING KEVIN W.

Patent filings in countries

World map showing ALLEN DAVID Bs patent filings in countries

Patent filings per year

Chart showing ALLEN DAVID Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allen David B 13
#2 Subramanian Ramesh 1
#3 Kulkarni Anand A 1
#4 Hunt David W 1
#5 James Allister W 1
#6 Schumann Eckart 1

Latest patents

Publication Filing date Title
US2015078900A1 Turbine blade with airfoil tip having cutting tips
US2013209786A1 Thermal barrier coating system with porous tungsten bronze structured underlayer
US2012051934A1 Abrasive coated preform for a turbine blade tip
US2011192024A1 Sprayed skin turbine component
US2010050649A1 Combustor device and transition duct assembly
US2011171394A1 Method of making a combustion turbine component using thermally sprayed transient liquid phase forming layer
US2009123722A1 Coating system
US2008166585A1 Sprayed weld strip for improved weldability
CA157840A Head and back rests for beds
US1098209A Adjustable head and back rest for beds.
CA144756A Bed
US1038472A Adjustable bed.