Maryland's Defense Patent Database

The defense community in Maryland is an R&D powerhouse. Use this database to see the innovative patents that are poised for commercialization.

Data is provided by DoD Naval labs in Southern Maryland. Database funding supported by the DoD Office of Economic Adjustment through a Defense Industry Adjustment grant program.

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Engines, pumps, turbines

Patent Title Field Issue Date
Patent Title Field Issue Date
Rotary piston engine
Engines, pumps, turbines 2015-01-20
Buoyancy assisted motor-generator
Engines, pumps, turbines 2014-10-21
Thermally insulating turbine coupling
Engines, pumps, turbines 2014-09-23
Active twist hollow beam system
Engines, pumps, turbines 2014-05-13
Compact radial counterflow recuperator
Engines, pumps, turbines 2013-11-05
Higher-performance solid-rocket propellants and methods of utilizing them
Engines, pumps, turbines 2013-06-18
Active twist hollow beam system
Engines, pumps, turbines 2012-08-21
Afterburning aerospike rocket nozzle
Engines, pumps, turbines 2003-10-07
Water-activated locking mechanism
Engines, pumps, turbines 2003-02-18
Fan rotor with construction and safety performance optimization
Engines, pumps, turbines 2002-10-01
Rocket motor with desensitizer injector
Engines, pumps, turbines 2002-03-26
Vented MK 66 rocket motor tube with a thermoplastic warhead adapter
Engines, pumps, turbines 2002-01-15
Ballistic performance simulator
Engines, pumps, turbines 2001-09-18
Fluidic drive for miniature acoustic fluidic pumps and mixers
Engines, pumps, turbines 2001-04-03
Zinc oxide stabilized zirconia
Engines, pumps, turbines 1998-09-01