Ocean Power Technologies, Inc. (OPTT)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 202664 patents granted to the 2 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Ocean Power Technologies, Inc.’s names, not what it holds today.
11 published
5 published
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Feb 20, 2025 | 2025/0058858 | SYSTEM AND METHOD FOR VEHICLE CHARGING | Transport | Ocean Power Technologies, Inc. · patent 12,420,896 granted from it |
| Sep 30, 2021 | 2021/0301777 | Installation-Connected Dual-Point Absorber | Engines, pumps, turbines | Ocean Power Technologies, Inc. · patent 11,459,997 granted from it |
| May 21, 2020 | 2020/0161715 | SUBSURFACE MARINE BATTERY PACK | Transport | Ocean Power Technologies, Inc. · patent 11,258,105 granted from it |
| Feb 20, 2020 | 2020/0055574 | ELECTRIC POWER GENERATION AND STORAGE BUOY | Transport | Ocean Power Technologies, Inc. · patent 10,933,958 granted from it |
| Sep 5, 2019 | 2019/0273388 | High DC Voltage to Low DC Voltage Conversion Apparatus Including Rechargeable Batteries | Electrical machinery, apparatus, energy | Ocean Power Technologies, Inc. · patent 10,938,232 granted from it |
| Jan 9, 2014 | 2014/0007567 | Reaction mass and spring oscillator for wave energy converter | Engines, pumps, turbines | OCEAN POWER TECHNOLOGIES, INC. · patent 8,763,389 granted from it |
| Jun 27, 2013 | 2013/0161948 | Processing signals produced by variable and cyclical energy sources | Engines, pumps, turbines | OCEAN POWER TECHNOLOGIES, INC. · patent 9,945,348 granted from it |
| Mar 28, 2013 | 2013/0074758 | Anchoring apparatus for wave energy converters | Engines, pumps, turbines | OCEAN POWER TECHNOLOGIES, INC. |
| Oct 4, 2012 | 2012/0248865 | Autonomously operated buoys with power generation and power usage control | Engines, pumps, turbines | OCEAN POWER TECHNOLOGIES, INC. · patent 8,723,355 granted from it |
| Apr 14, 2011 | 2011/0084488 | Wave energy converter and power take off system | Engines, pumps, turbines | OCEAN POWER TECHNOLOGIES, INC. · patent 8,487,459 granted from it |
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.