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Daniel William Place
Portland, OR
US
21 patents
19 Patents
US12565874
2026
Pressure-regulating Hydrodynamic Pump and Wave Engine
LONE GULL HOLDINGS, Ltd.
0 cites
US12497702
2025
Inertial Hydrodynamic Pump and Wave Engine
Lone Gull Holdings, Ltd.
0 cites
US12467428
2025
Inertial Pneumatic Wave Energy Device
LONE GULL HOLDINGS, Ltd.
0 cites
US12320323
2025
Inertial Hydrodynamic Pump and Wave Engine
LONE GULL HOLDINGS, Ltd.
0 cites
US12234799
2025
Hydrogen Production and Conveyance System
Lone Gull Holdings, Ltd.
0 cites
US12215663
2025
Hydrogen Production and Conveyance System
Lone Gull Holdings, Ltd.
0 cites
US12209567
2025
Hydrogen Production and Conveyance System
Lone Gull Holdings, Ltd.
0 cites
US12195142
2025
Self-charging Autonomous Submersible Vessel
LONE GULL HOLDINGS, Ltd.
0 cites
US12173683
2024
Pressure-regulating Hydrodynamic Pump and Wave Engine
LONE GULL HOLDINGS, Ltd.
0 cites
US12037972
2024
Inertial Pneumatic Wave Energy Device
Lone Gull Holdings, Ltd.
0 cites
US11976622
2024
Inertial Pneumatic Wave Energy Device
Lone Gull Holdings, Ltd.
0 cites
US11898530
2024
Reservoir-regulating Digital Load Control
LONE GULL HOLDINGS, Ltd.
0 cites
US11891975
2024
Inertial Hydrodynamic Pump and Wave Engine
Lone Gull Holdings, Ltd.
0 cites
US11846265
2023
Pressure-regulating Hydrodynamic Pump and Wave Engine
Lone Gull Holdings, Ltd.
0 cites
US11788504
2023
Inertial Pneumatic Wave Energy Device
LONE GULL HOLDINGS, Ltd.
0 cites
US11725623
2023
Inertial Pneumatic Wave Energy Device
Lone Gull Holdings, Ltd.
0 cites
US11680554
2023
Inertial Hydrodynamic Pump and Wave Engine
LONE GULL HOLDINGS, Ltd.
0 cites
US11635057
2023
Inertial Hydrodynamic Pump and Wave Engine
LONE GULL HOLDINGS, Ltd.
0 cites
US11566596
2023
Inertial Pneumatic Wave Energy Device
Lone Gull Holdings, Ltd.
0 cites