800V HV Power Distribution Control Patent Snapshot
The 800V high-voltage power distribution control space is in early growth, with a very small corpus of 5 patent families spread across five distinct applicants — no single filer holds more than one family. Activity is heavily concentrated in China, with electric-vehicle propulsion (B60L) as the dominant technical branch.
Five applicants share an emerging, highly fragmented space
The corpus stands at 5 patent families, with Guangzhou Hyperter Technology, Shangrao Luoxin Intelligent Technology, Chengdu Aeronautic Polytechnic, Shenzhen VMAX New Energy, and FCA US LLC each holding one family — a perfectly flat ranking with no incumbent enjoying any filing-count advantage.
The top five filers account for all of the ranked applicants visible in this query’ combined total, reflecting how nascent this niche is rather than entrenched concentration. There is no tier gap between a visible leader and challengers; all participants are essentially co-equal newcomers.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Guangzhou Hyperter Technology Co., Ltd. | 1 | |
| 2 | Shangrao Luoxin Intelligent Technology Co., Ltd. | 1 | |
| 3 | Chengdu Aeronautic Polytechnic | 1 | |
| 4 | Shenzhen VMAX New Energy Co., Ltd. | 1 | |
| 5 | FCA US LLC | 1 |
The absence of any applicant with multiple families means no player has yet established a blocking position. This creates an open evidence snapshot where early movers who build a portfolio of even two or three families could rapidly become the de-facto reference filer.
The most recent 18–24 months are under-represented due to publication lag; the true current-year family count is likely higher than the filed data suggest. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filing activity is rising from a near-zero base; EV propulsion dominates the technology mix
Two charts together show when and where innovation is concentrated: the annual trend chart reveals the field’s emergence timeline, while the IPC composition chart maps which technical branches attract filings.
Annual filing trend
No families appeared before 2021; a first family arrived in both 2021 and 2022, followed by two in 2024 and one in 2026. The 200% recent-window growth figure reflects expansion from a very small base. The 2023 and 2025 gaps and the modest 2026 tally should be read cautiously given publication lag — actual recent filings are likely understated.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B60L (electric vehicle propulsion) covers all 5 families, establishing it as the defining technical branch. B60R (vehicle parts and accessories), G01R (electrical measurement), H02J (power supply and grid systems), and H02P (motor and generator control) each appear in one filing, indicating that adjacent enabling disciplines are touched but not yet systematically developed.
↗ 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.
Switchable battery disconnect unit for electrified…
A switchable battery disconnect unit (BDU) system for an electrified vehicle includes a switchable BDU for a high voltage battery system of the electrified vehicle, the switchable BDU including one or more protection devices that each include both a contactor and an integrated circuit breaker, and a controller configured to control the switchable BDU to… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | 一种高压架构新能源汽车系统及控制方法 | 16 |
| 2 | 一种电动汽车快充系统及其控制方法 | 7 |
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.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Guangzhou Hyperter Technology
Guangzhou Hyperter Technology holds 1 patent family and entered as a new entrant per momentum data. Its technical focus is in B60L 1 (general EV propulsion) and B60L 58 (battery energy management), suggesting an orientation toward whole-vehicle high-voltage energy management rather than a single subsystem.
families: 1FCA US LLC
FCA US LLC holds 1 patent family as a new entrant, making it the sole Western OEM in the corpus. Its technical emphasis spans B60L 3 (fault monitoring), B60L 53 (charging), and B60L 58 (battery management) — a broad EV systems profile consistent with an OEM integrating 800V architecture across vehicle platforms. The single PCT filing also traces to this cluster.
families: 1Frequently asked questions
The corpus contains 5 patent families in scope. This is a very small corpus, consistent with an early-growth field that only produced its first filings in 2021.
No single company leads by count. All five applicants — Guangzhou Hyperter Technology, Shangrao Luoxin Intelligent Technology, Chengdu Aeronautic Polytechnic, Shenzhen VMAX New Energy, and FCA US LLC — each hold exactly one patent family, making the ranking perfectly flat.
China accounts for four of the five families, making it the visible jurisdiction. A single WIPO (PCT) filing represents the only international coverage in the corpus. No US, European, or Japanese domestic filings appear in the current evidence.
The field is classified as Growth. Annual filings are still rising from a near-zero base, with a 200% recent-window growth rate. The first families only appeared in 2021, and recent years are likely understated due to publication lag.
No co-applicant filings are recorded in the current corpus. All five families are filed by individual organizations acting independently. Collaboration patterns may emerge as the field matures toward standardization or joint development agreements.
G01R (electrical and magnetic measurement) and H02J (power supply and grid systems) each appear in only one family, making them the sparsest branches adjacent to the visible B60L electric-vehicle-propulsion cluster. H02P (motor and generator control) is similarly sparse with one family. These observations reflect relative filing density and should be evaluated alongside technical and commercial feasibility before drawing strategic conclusions.
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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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