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Disclaimer: This report has been updated through 27 August 2026. The information is provided for reference only and does not represent any opinion, recommendation, or endorsement.
Vestas Wind Systems A/S is a Denmark-based wind energy company and the world’s largest manufacturer, installer, and servicer of wind turbines, with a patent portfolio spanning onshore and offshore wind turbine design, rotor blades and blade manufacturing, drivetrains and gearboxes, generators and power converters, tower and foundation structures, turbine control and pitch systems, condition monitoring and predictive maintenance, wind farm optimisation and grid integration, and blade recycling and sustainable materials. Its filings cover blade aerodynamics and structural design, load and pitch control, drivetrain and bearing engineering, power electronics and grid compliance, turbine installation and logistics, and digital service and performance platforms. The company operates through its Power Solutions and Service business areas, and the portfolio reflects more than four decades of dedicated wind energy research across multiple jurisdictions.
Vestas’ patent portfolio comprises 11,778 patents distributed across 3,028 simple families and 3,705 extended families. The portfolio spans 28 jurisdictions and includes patents associated with wind turbines, rotor blades, drivetrains, generators and power conversion, turbine control, condition monitoring, and wind farm optimisation technologies.
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Vestas’ portfolio consists of 7,235 active assets and 4,539 inactive assets, an active ratio of approximately 61%. Active holdings include 5,272 granted patents and 1,963 patent applications. Inactive assets comprise expired patents, patents expired due to term or maintenance fees, withdrawn applications, and abandoned applications.
Vestas’ patents span 28 jurisdictions, with international applications through the World Intellectual Property Organization accounting for the largest single share, followed by the European Patent Office and the United States.
Total Patents: 11,778
The portfolio is distributed across Europe, North America, and Asia, led by international WIPO applications that reflect Vestas’ global filing strategy. The European Patent Office, United States, and China form the largest national concentrations, while the notable holdings in Spain, India, and Denmark reflect Vestas’ principal manufacturing and engineering centres, including its Danish home base and its major blade and nacelle operations in Spain and India.
Vestas’ patent portfolio is led by the consumer goods domain, which in this RPX classification captures the wind turbine equipment, blade, and mechanical structure technologies at the core of the business, followed by computer systems and components covering power converters, control hardware, and generators, and industrial applications covering manufacturing and installation. The software and networking shares reflect Vestas’ turbine control, condition monitoring, and wind farm optimisation platforms.
The citation network is a close map of the global wind turbine industry. Beyond Vestas itself, the largest citation volumes involve its principal competitors GE Vernova and its General Electric predecessor, Siemens Energy and Siemens AG, Enercon (through the Aloys Wobben Stiftung), Mitsubishi Heavy Industries, Hitachi, Nordex, and Goldwind. The prominence of GE Vernova and Siemens Energy at the top of both citing and cited lists reflects the direct three-way competition among the leading Western turbine makers, all three of which are covered in this report series.
Vestas’ litigation dataset records modest enforcement activity, comprising 9 patents in litigation, 6 petitions, and 5 cases, with activity concentrated in China at 28 Chinese Patent Reexamination Board proceedings and 22 related parties. This limited litigation footprint is consistent with a specialised, capital-goods manufacturer operating in a concentrated competitive field.
Vestas’ patent portfolio consists of 11,586 originally assigned patents and just 192 acquired patents, meaning approximately 98% of the portfolio was developed internally. This is among the highest organic ratios in this report series and reflects a portfolio built almost entirely through in-house wind turbine research rather than acquisition.
Vestas has grown primarily organically and through joint ventures rather than large patent-bearing acquisitions. Its principal corporate milestones relate to consolidation and partnership in the offshore wind market.
Vestas acquired the remaining 50% stake in MHI Vestas Offshore Wind from joint venture partner Mitsubishi Heavy Industries in 2020, taking full ownership of its offshore wind business. Mitsubishi Heavy Industries received a minority shareholding in Vestas in exchange, and the move integrated the group’s dedicated offshore turbine technology and patent assets into the parent company, strengthening the portfolio ahead of the offshore ramp-up now underway.
Founded in 1945 and having produced its first wind turbine in 1979, Vestas has built its position as global market leader primarily through organic engineering and manufacturing expansion, supplemented by the 2004 merger with Danish rival NEG Micon, which consolidated the Danish wind industry and remains reflected in parts of the legacy portfolio.
Vestas Wind Systems A/S is a publicly traded wind energy company listed on Nasdaq Copenhagen (VWS) and a component of the OMX Copenhagen 25 index. It operates through Power Solutions, covering turbine sales and project delivery, and Service, covering long-term operations and maintenance contracts, and is the world’s largest wind turbine manufacturer by installed capacity.
Vestas Wind Systems A/S
Hedeager 42
8200 Aarhus N, Denmark
Vestas’ global headquarters are located in Aarhus, Denmark, with major manufacturing and engineering operations across Denmark, Spain, Germany, India, the United States, and China.
Vestas’ patent portfolio includes 11,778 patents across 28 jurisdictions. The portfolio contains patent assets in onshore and offshore wind turbine design, rotor blades and blade manufacturing, drivetrains and gearboxes, generators and power converters, tower and foundation structures, turbine and pitch control, condition monitoring, and wind farm optimisation.
The portfolio includes 3,028 simple families, 3,705 extended families, 3 litigated patents, and 2 challenged patents, with 7,235 active assets of which 1,963 are pending applications.
Vestas' patent portfolio contains 11,778 patents across 28 jurisdictions. The portfolio includes 3,028 simple families and 3,705 extended families.
Consumer goods leads at roughly 43%, an RPX grouping that captures wind turbine equipment and blade technologies, followed by computer systems and components at 27% covering converters and control hardware, and industrial applications at 15%.
Vestas' portfolio includes 7,235 active patent assets, consisting of 5,272 active grants and 1,963 active applications.
International WIPO applications account for the largest single share, followed by the European Patent Office, the United States, China, and Spain, the latter reflecting Vestas' major blade and nacelle operations there.
The litigation dataset records 9 patents in litigation, 6 petitions, and 5 cases, with activity concentrated in China at 28 Chinese PRB proceedings and 22 related parties.
The portfolio contains 11,586 originally assigned patents and only 192 acquired patents, meaning approximately 98% was developed internally, among the highest organic ratios in this report series.
The citation data is dominated by the wind turbine industry, including GE Vernova, Siemens Energy, Enercon (Aloys Wobben Stiftung), Mitsubishi Heavy Industries, Hitachi, Nordex, and Goldwind.
Vestas reported record 2025 revenue of EUR 18.8 billion, and in Q1 2026 grew revenue 14.4% to EUR 3.97 billion with its best first-quarter margin since 2018, a record EUR 36.3 billion turbine order backlog, and full-year 2026 guidance of EUR 20-22 billion in revenue.
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