David L. Wakefield

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Loves Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Reservoir vent and thermal stabilization orifice
- Patent number 10,578,130
- Issue date Mar 3, 2020
- Hamilton Sundstrand Corporation
- David L. Wakefield
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Vent valve
- Patent number 9,404,593
- Issue date Aug 2, 2016
- Hamilton Sundstrand Corporation
- David L. Wakefield
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gear root geometry for increased carryover volume
- Patent number 9,057,372
- Issue date Jun 16, 2015
- Hamilton Sundstrand Corporation
- David L. Wakefield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Carrier for planetary gear system
- Patent number 8,771,124
- Issue date Jul 8, 2014
- Hamilton Sundstrand Corporation
- Dean A. Norem
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
VENT VALVE
- Publication number 20140345699
- Publication date Nov 27, 2014
- Hamilton Sundstrand Corporation
- David L. Wakefield
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Reservoir Vent and Thermal Stabilization Orifice
- Publication number 20140314595
- Publication date Oct 23, 2014
- Hamilton Sundstrand Corporation
- David L. Wakefield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CARRIER FOR PLANETARY GEAR SYSTEM
- Publication number 20130184114
- Publication date Jul 18, 2013
- Dean A. Norem
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
GEAR ROOT GEOMETRY FOR INCREASED CARRYOVER VOLUME
- Publication number 20120141316
- Publication date Jun 7, 2012
- David L. Wakefield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...