Vehicle-to-Grid for Data Centers Patent Landscape 2026
Vehicle-to-Grid System for Data Centers Patent Landscape in 2026
This is a nascent but rapidly accelerating field: the corpus has grown 1,550% in the most recent window, with Toyota entities collectively commanding the dominant position. Activity is highly concentrated among a small group of automotive and power-electronics specialists, with data-center-native applicants largely absent so far.
Toyota entities lead a tightly held, early-stage field
Toyota Motor North America Inc holds the top-ranked position, followed closely by Toyota Jidosha KK in second place and TAE Technologies Inc in third — meaning two Toyota-affiliated entities and one power-electronics specialist together account for the bulk of documented activity.
The top five filers hold 84% of the combined patent records among the hundred largest filers, signalling an unusually high degree of concentration for a field at this scale. The gap between the top Toyota cluster and the remaining applicants is wide enough to function as a structural barrier for late entrants competing on filing volume alone.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Toyota Motor North America Inc | 14 | |
| 2 | Toyota Motor Corporation | 13 | |
| 3 | TAE Technologies Inc | 9 | |
| 4 | Analog Devices International Unlimited Company | 4 | |
| 5 | TOYOTA MOTOR ENG & MFG NORTH AMERICA INC | 2 | |
| 6 | Baidu USA LLC | 2 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 7 | TAE Power Solutions LLC | 2 | |
| 8 | Robert Bosch GmbH | 1 | |
| 9 | Fermata Energy LLC | 1 | |
| 10 | Volvo Car Corporation | 1 | |
| 11 | Fermata Energy II LLC | 1 |
Toyota’s split presence across Toyota Motor North America Inc and Toyota Jidosha KK, combined with at least one documented co-filing between them, suggests a coordinated global IP strategy rather than independent parallel efforts — a position that would be difficult to replicate quickly.
The most recent 18–24 months are likely under-represented due to standard patent-publication lag; the 2025–2026 figures should be treated as a floor, not a ceiling. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filings surged from 2022 onward with power-grid integration as the dominant technology axis
Two charts together reveal both the pace of entry and the technical bets being placed: the annual trend shows when the field ignited, and the IPC composition shows where inventors are focusing their claims.
Annual filing trend
Zero activity was recorded in 2017–2019, isolated early filings appeared in 2020 and 2022, and the field then inflected sharply with a pronounced peak in 2024. The 2025–2026 bars are suppressed by publication lag and do not represent a real slowdown; treat the growth trajectory as ongoing.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H02J (Power supply and grid systems) is the dominant branch, reflecting the bidirectional grid-integration problem at the core of vehicle-to-grid for data centers. B60L (Electric vehicle propulsion) is the second-largest cluster, capturing the on-vehicle charging and discharging electronics. H02M (Power conversion), H01M (Batteries and cells), and several smaller branches — including G06Q (business and commerce data processing) and H01L (semiconductor devices) — represent thinner but technically meaningful coverage.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Remote energy storage system analysis and control
Example embodiments of systems, devices, and methods are provided herein for analyzing operating parameters of energy storage systems and adjusting control parameters of the energy storage system by a remote system to improve the performance of the energy storage system and its loads. (excerpt from the patent abstract)
Open this patent in Eureka →| # | Patent | Citations |
|---|---|---|
| 1 | Enhanced battery backup unit battery management sy… | 8 |
| 2 | Devices, systems, and methods for optimization of … | 5 |
| 3 | Systems, devices, and methods for module-based cas… | 3 |
| 4 | Adaptive load management | 2 |
| 5 | Determining Energy Sources at a Location Based on … | 1 |
| 6 | Systems, devices, and methods for module-based cas… | 1 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the patent structure means for R&D investment decisions
Three structural signals — rapid growth, high concentration, and a nearly absent data-center-native cohort — define the strategic context. Each has a direct implication for where an R&D dollar buys differentiation versus where it encounters existing walls.
Growth stage: the field is still in its first patent cycle
The lifecycle is classified as Growth, with annual filings still rising and the 2024 cohort representing the largest single-year total on record. The field did not register meaningful activity before 2020, meaning the technical vocabulary is still being established and claim-scope norms are not yet settled. This creates room for foundational patents but also means freedom-to-operate analysis must track a fast-moving front.
Growth stageTop-five filers hold 84% of activity among ranked applicants
Toyota-affiliated entities plus TAE Technologies and Analog Devices International account for the overwhelming share of documented records among the hundred largest filers. Below rank five, applicants hold one or two patent records each, suggesting the field has not yet attracted a broad second tier. A new entrant must decide whether to compete directly in H02J/B60L — where Toyota is entrenched — or target adjacent sub-classes where density is lower.
High concentrationOne documented co-filing: Toyota Motor North America and Toyota Jidosha KK
The collaboration evidence shows a single co-applicant pairing between Toyota Motor North America Inc and Toyota Jidosha KK, consistent with an intra-group IP coordination rather than an open ecosystem. No cross-industry co-filings between automotive and data-center operators are visible in the evidence, which is itself a signal: the data-center side has not yet entered the patent arena as a filer or co-filer in this specific intersection.
Intra-group onlyUS-centric filings with selective PCT and EPO extension
The United States is the lead jurisdiction, followed by WIPO PCT applications — indicating that leading filers are pursuing international protection but have not yet built dense national-phase coverage outside the US and Europe. Canada and Australia appear as secondary targets, while Germany and India each show a single record. The limited European national-phase presence is notable given the EU’s regulatory push on vehicle-to-grid interoperability.
US-led, PCT secondGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| Toyota Motor North America Inc | Toyota Motor Corporation | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Toyota entities dominate grid integration; TAE Technologies owns power conversion
The leader and primary challenger occupy distinct technical lanes despite competing for the same application space, which creates a clearer picture of where each entity’s IP perimeter lies.
Toyota Motor North America Inc
Toyota Motor North America Inc holds 14 patent records, focused on H02J 3 (grid-level power supply systems) and B60L 53/55 (EV charging and energy management). Its momentum is classified as a new entrant in the recent window, with 12 of those records filed recently — indicating that its leading position was built almost entirely in the current growth cycle. The coordinated presence of Toyota Jidosha KK (13 records) reinforces that this is a deliberate group-level push on grid-integration claims.
14 patent recordsTAE Technologies Inc
TAE Technologies Inc holds 9 patent records, with a technology emphasis squarely on H02M 7 (AC/DC power conversion) and B60L 50/58 (EV energy storage and propulsion systems). All 9 records were filed in the recent window, also classified as a new entrant. Unlike Toyota’s grid-systems focus, TAE’s claims concentrate on the power electronics hardware layer — a technically differentiated position that avoids direct overlap with Toyota’s strongest sub-classes and may be more defensible at the component level.
9 patent records| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Toyota Motor North America Inc | 12 | ▲ new entrant |
| TAE Technologies Inc | 9 | ▲ new entrant |
| Analog Devices International Unlimited Company | 4 | ▲ new entrant |
| Toyota Motor Engineering & Manufacturing North America Inc | 2 | ▲ new entrant |
| TAE Power Solutions LLC | 2 | ▲ new entrant |
| Fermata Energy LLC | 2 | ▲ new entrant |
| Robert Bosch GmbH | 1 | ▲ new entrant |
| Volvo Car Corporation | 1 | ▲ new entrant |
Under-served technical branches adjacent to the dominant grid-integration core
Several IPC branches appear in the corpus at low density relative to the dominant H02J and B60L clusters. These observations reflect relative sparsity and are presented as adjacent branches worth monitoring, not validated opportunities.
G06Q · Business, Commerce & Administrative Data Processing
G06Q covers software-layer patents including energy trading, demand-response contracts, and data-center capacity management logic — exactly the economic coordination layer that makes vehicle-to-grid financially viable for a data-center operator. With only 4 patent records and a 3% share, this branch is sparsely covered relative to the hardware-dominant corpus. An entrant with strength in energy market software or data-center operations could find meaningful white space here, provided the claims are grounded in the specific bidirectional-grid context rather than generic energy management.
Search this in Eureka →H02M · Power Conversion (AC/DC)
H02M captures the power electronics required to convert between vehicle battery DC and data-center or grid AC at the efficiency and reliability levels that data-center loads demand. At 9 patent records and an 8% share it is the third-largest branch but still thin given the technical complexity of bidirectional high-power conversion. TAE Technologies holds the strongest position here, but the sub-class space remains underpopulated relative to the volume of engineering work the problem requires. Entrants with novel converter topologies or wide-bandgap semiconductor integration may find defensible claim space.
Search this in Eureka →How leaders differ by technology route across the corpus
Strength of each leader across the main technology routes.
| Player | H02J 3 · Power supply & grid systems | H02J 7 · Power supply & grid systems | B60L 53 · Electric vehicle propulsion | B60L 58 · Electric vehicle propulsion | B60L 55 · Electric vehicle propulsion |
|---|---|---|---|---|---|
| Toyota Motor North America Inc | Strong · 9 | Strong · 5 | Strong · 7 | Moderate · 4 | Strong · 6 |
| TAE Technologies Inc | Strong · 7 | Moderate · 2 | Absent | Strong · 7 | Absent |
| Fermata Energy LLC | Moderate · 1 | Strong · 2 | Strong · 2 | Moderate · 1 | Strong · 2 |
| Analog Devices International Unlimited Company | Absent | Strong · 4 | Strong · 4 | Absent | Absent |
| Toyota Motor Engineering & Manufacturing North America Inc | Moderate · 1 | Moderate · 1 | Strong · 2 | Moderate · 1 | Moderate · 1 |
| Toyota Motor Corporation | Strong · 1 | Strong · 1 | Strong · 1 | Strong · 1 | Strong · 1 |
| Robert Bosch GmbH | Strong · 1 | Absent | Strong · 1 | Absent | Strong · 1 |
Frequently asked questions
The corpus contains 37 patent families in scope across the global filing landscape for this specific intersection of vehicle-to-grid and data-center applications.
Toyota Motor North America Inc holds the top position with 14 patent records, followed by Toyota Jidosha KK with 13. Together, Toyota-affiliated entities hold a dominant share of the identified corpus.
The field recorded a 1,550% growth rate in the recent measurement window. Meaningful activity only began around 2020, and the largest single-year cohort on record was filed in 2024. The field is classified as Growth stage.
The United States is the lead jurisdiction, followed by WIPO PCT applications and Europe via the EPO. Canada and Australia appear as secondary targets, while Germany and India each have a single patent record.
H02J (Power supply and grid systems) is the dominant branch, followed by B60L (Electric vehicle propulsion). H02M (Power conversion) and H01M (Batteries and cells) represent the next tier of coverage.
Based on available evidence, data-center-native companies are not visible as significant filers. Baidu USA LLC appears in the ranking with 2 patent records focused on measurement, control, and data-processing sub-classes, but no hyperscaler or colocation operator is represented as a major applicant. The field is currently driven by automotive OEMs and power-electronics specialists.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
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