DC-DC Converter Gate Driver Patents: Top Companies & Trends 2026
A data-backed view of DC-DC converter gate driver patents: who leads filings, how the technology mix breaks down across IPC classes, and where filing activity is heading through 2026.
Filing growth = 2021 (31 records) → 2024 (19); 2024 is the last year we treat as complete. Top-5 share = the 5 largest assignees ÷ all 457 records in scope (CR5), not the ranked leaders only.
What the DC-DC converter gate driver patent record shows
A gate driver sitting between a control IC and the power switches of a DC-DC converter is a small circuit block with an outsized claim footprint. 419 of the 457 records in scope carry an H02M power-conversion classification, confirming that most filings anchor their claims in conversion topology rather than in the driver circuit alone. A meaningful share also reach into H03K pulse-technique and logic-circuit claims, which is where timing, dead-band control and switching-edge shaping get protected.
Filing activity in this set runs from 2015 through the 2026 cut-off, with a documented peak in 2023 and a three-year decline into 2024 that the dataset can support without relying on the still-incomplete 2025-2026 window. Receiving-office activity concentrates in the United States, with meaningful volume also filed at the EPO, in India, Japan, South Korea and through the WIPO PCT route.
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Filing trend and technology composition
Two views of the same 457-record set: how filing volume moved year over year, and how the underlying claims classify across IPC subclasses.
A 2023 peak followed by a documented pullback
Annual filings rose from 24 in 2017 to a peak of 38 in 2023, then the complete-year comparison shows a drop from 31 in 2021 to 19 in 2024 — a 39% fall over that span. 2025 and 2026 figures are still filling in under normal publication lag and should not be read as a continued decline.
Publication lags filing by roughly 18 months, so 2025 onwards are still filling in. Growth rates on this page therefore end at 2024; running them to the last bar would understate the field.
Power conversion dominates, but adjacent classes carry real weight
H02M appears on 91.7% of the 457 records, consistent with gate-driver claims being filed as part of a broader converter topology. H03K (23.6%), H02J (11.6%) and B60L electric-vehicle propulsion (9.8%) show where driver claims extend into logic timing, grid-facing supply designs and vehicle powertrain integration respectively.
Shares are the percentage of the 457 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on DC-DC Converter Gate Driver Patent Landscape with Eureka
This page is one run against one query. Ask Eureka your own question about dc-dc converter gate driver patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaMost-cited records and a current filing
A Programmable Gate Driver Array for a Switched-Capacitor DC-DC Converter
The invention regards a programmable gate driver array for a switched-capacitor DC-DC converter comprising at least one input terminal, a plurality of power switch terminals connectable to a plurality of power switches configured to convert a DC input voltage from the at least one input terminal to a DC output voltage by a switched-capacitor DC-DC conversion, a plurality of gate drivers configured to drive the plurality of power switch terminals and a clock controller unit, wherein the clock controller unit is configured for performing an individual clock control of the plurality of gate drivers.Filed by Skycore ApS, published 2026-08-20 — one of the most recent records in the dataset.


| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20030142513A1 | Factorized power architecture with point of load sine amplitude converters | 246 |
| 2 | US20080175029A1 | Burst mode operation in a DC-DC converter | 155 |
| 3 | US5773966A | Dual-mode, high-efficiency dc-dc converter useful for portable battery-operated equipment | 140 |
| 4 | US20040046683A1 | DC stabilized power supply | 116 |
| 5 | US20110149614A1 | Dual mode flyback converter and method of operating it | 90 |
| 6 | US20080290911A1 | MOSFET gate drive with reduced power loss | 86 |
| 7 | US20130328613A1 | Power source multiplexer | 82 |
| 8 | US6151222A | Dual voltage automotive electrical system with sub-resonant DC-DC converter | 76 |
| 9 | US8981839B2 | Power source multiplexer | 59 |
| 10 | US6538905B2 | DC-to-DC power converter including at least two cascaded power conversion stages | 54 |
Citation counts reflect an older filing's accumulated influence inside this corpus, not its current commercial relevance — older records have simply had more time to be cited.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Browse MCP servers →What the concentration and classification data mean for filing strategy
Three readings of the same dataset, aimed at where to watch, where claim space is crowded, and where it remains genuinely open.
Leadership is real but not dominant
The leading assignee holds 45 records against a field of 457, and the top five combined account for 23.4% of all records in scope. That leaves the large majority of filings spread across a long tail of single- and low-volume filers, which is typical of a component-level technology embedded inside many different end products rather than owned by a handful of platform vendors.
A documented pullback after the 2023 peak
Filings peaked at 38 in 2023 and the complete-year comparison from 2021 to 2024 shows a 39% decline. Because publication lags filing by roughly 18 months, the 2025-2026 figures in the dataset are still incomplete and should be read as provisional rather than as evidence the field is winding down.
Power conversion claims anchor almost every filing
H02M classification touches 419 of 457 records, meaning nearly every gate-driver filing is framed as part of a conversion circuit rather than as a standalone driver claim. The smaller but non-trivial presence of H03K, H02J and B60L classifications marks where filers extend protection into switching logic, grid-facing supply design and EV powertrain integration.
US filing leads, but EPO, India and Japan carry volume
United States receiving-office filings lead at 217, with the EPO, India, Japan, South Korea and the WIPO PCT route all carrying double-digit volumes. That spread suggests gate-driver protection is being sought across multiple manufacturing and end-market geographies rather than concentrated in a single jurisdiction.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to dc-dc converter gate driver patent landscape, with the prior art for and against each one.
| Assignee | Co-assignee | Shared families |
|---|---|---|
| Texas Instruments Inc. | Texas Instruments Japan Ltd. | 2 |
| Murata Manufacturing Co., Ltd. | Murata Power Solutions (Milton Keynes) Ltd. | 2 |
| Raytheon Company | Raytheon Company | 2 |
| Advanced Analogic Technologies Inc. | WILLIAMS RICHARD K | 1 |
| Raytheon Company | SAUNDERS JEFFREY H | 1 |
| Raytheon Company | ADLERSTEIN MICHAEL G | 1 |
| Texas Instruments Deutschland GmbH | GEHRKE DIRK | 1 |
Only 7 co-assignee pairs appear across the dataset, and the strongest pairs each show just 2 shared records — evidence that gate-driver patenting here is mostly a single-assignee activity rather than a joint-development one.
Where to take this analysis
The dataset points to a few concrete next steps for teams deciding where to file, litigate or design around existing claims.
Map the white space inside H03K and H02J overlaps
Claims that combine gate-driver timing logic with grid-facing supply design are a smaller share of the dataset than pure H02M conversion claims, suggesting room for narrowly drafted claims that other filers have not yet crowded.
Explore white space in EurekaWatch the leading assignees for continuation activity
With 23.4% of records held by five assignees, tracking their most recent filings is a reasonable proxy for where the next wave of contested claim territory will open up.
Track assignees in EurekaRevisit the 2025-2026 trend once publication catches up
The apparent post-2023 pullback is only confirmed through 2024; re-running this analysis in a year will show whether the decline held or whether the intervening filings were simply still in the publication pipeline.
Set up a monitoring search in EurekaCommon questions about DC-DC converter gate driver patents
The dataset ranks 100 assignees by record count, with the leader holding 45 of the 457 records in scope and the fifth-ranked assignee holding 14. The top five combined account for 23.4% of all records, which is a meaningful concentration but leaves most of the field to a long tail of smaller filers. Anyone benchmarking a competitive position should look at both the leader's volume and the shape of that tail, since a crowded top five does not mean the whole field is locked up.
Filings rose through the late 2010s and peaked at 38 records in 2023, then the last fully comparable window shows a drop from 31 records in 2021 to 19 in 2024 — a 39% decline. Because patent publication typically lags filing by around 18 months, the 2025 and 2026 figures in any dataset like this are still incomplete and will revise upward. Treat the post-2023 numbers as provisional rather than proof of a sustained slowdown.
Almost all records, 91.7% of the 457 in scope, carry an H02M power-conversion classification, since gate driver claims are typically drafted as part of a converter topology rather than as isolated circuit claims. H03K pulse-technique and logic-circuit classifications appear on 23.6% of records, covering switching-timing and dead-band claims, while H02J grid-supply classifications and B60L electric-vehicle classifications each cover smaller but non-trivial shares. Because a single record can carry several classes, these shares add up to more than 100% of the record base.
The United States leads receiving-office activity with 217 filings in this dataset, followed by the European Patent Office at 64, India at 54, Japan at 25, South Korea at 24 and the WIPO PCT route at 23. That spread indicates filers are seeking protection across multiple major markets rather than concentrating on a single jurisdiction, which is consistent with gate drivers being a component technology embedded in products sold globally.
US20260246377A1, published 2026-08-20 by Skycore ApS, claims a programmable gate driver array for a switched-capacitor DC-DC converter with individually clock-controlled gate drivers, which points toward finer per-switch timing control as an active area of claim drafting. It is one of the most recent records in the dataset and sits inside the same H02M-anchored classification pattern seen across the wider field. Because it is so recent, its eventual citation influence cannot yet be assessed against older, heavily-cited records in this set.
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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.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.