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LITTLE DAVID A

Overview
  • Total Patents
    11
About

LITTLE DAVID A has a total of 11 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and thermal processes are OROSA JOHN A, ROLLS ROYCE DEUTSCHLAND and ROLLS-ROYCE DEUTSCHLAND LTD & CO KG.

Patent filings in countries

World map showing LITTLE DAVID As patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing LITTLE DAVID As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Little David A 11
#2 Pu Zhengxiang 1
#3 Paprotna Hubertus E 1
#4 Ross Christopher W 1
#5 Mcquiggan Gerard 1
#6 Schilp Reinhard 1
#7 Johnson Clifford E 1
#8 Light Kevin M 1
#9 Wasdell David L 1

Latest patents

Publication Filing date Title
US2017211479A1 Impingement cooling arrangement having a snap-in plate
US2013219853A1 Mid-section of a can-annular gas turbine engine with an improved rotation of air flow from the compressor to the turbine
US2013224009A1 Mid-section of a can-annular gas turbine engine with a radial air flow discharged from the compressor section
US2013156578A1 Compressor airfoil tip clearance optimization system
US2013031913A1 Movable strut cover for exhaust diffuser
US2012201695A1 Turbine blade squealer tip rail with fence members
US2010074733A1 Ingestion resistant seal assembly
US2010074734A1 Turbine seal assembly
US2009263243A1 Combustion turbine including a diffuser section with cooling fluid passageways and associated methods
US1908854A Grate