https://www.patsnap.com/resources/blog/rd-blog/microgrids-microgrid-energy-management-optimization-patent-landscape-patent-landscape/ · Patsnap · data cut-off 2026-07-31 · downloaded from the live page
Patent Landscape · Smart Grid & Power Systems
Microgrid energy-management optimization patents: who's filing, what they claim, and where the field is still open
  • 27.8% of all filings sit with five assignees, yet the ranked leader holds only 14 records out of 169 — concentration without outright dominance.
  • H02J covers 75.1% of records and G06Q 30.2%, showing the field is still framed as power-systems engineering with a growing commerce/scheduling-data overlay.
  • 2025 was the peak filing year at 18 records, but 2021-to-2024 growth reads as -8%, and 2025-2026 counts are still filling in under publication lag.
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169
Published Records
28%
Top-5 Share of All Records
-8%
Filing Growth 2021→2024
CN
Leading Jurisdiction

Filing growth compares 2021 (13 records) with 2024 (12) — a three-year span. 2024 is the most recent year we treat as complete: publication lags filing by roughly 18 months, so 2025 onwards are still filling in and any growth rate that ends there would understate the field. Top-5 share is the combined record count of the five largest assignees divided by all 169 records in scope (CR5), not by the ranked leaders only.

Published byPatsnap Research··7 min readSourced from Patsnap Eureka
Overview

What this landscape covers

This landscape tracks 169 published records filed against microgrid energy-management optimization, distributed energy scheduling and dispatch control, spanning 2015 through the 2026-07-31 cut-off. The search combines microgrid-specific management terms with system-architecture terms, so the corpus captures control and scheduling claims made specifically inside a microgrid or islandable power-system context rather than generic grid-optimization filings.

Filing offices skew heavily toward China and the United States, with India, WIPO/PCT, Canada and the EPO forming a smaller but active secondary tier. That office mix, combined with an IPC profile still centred on H02J power-supply and grid-systems classification, points to a technology still argued primarily as electrical engineering — even as G06Q-classified scheduling and commerce-adjacent claims take a growing share.

Filing activity by year and receiving office
  1. 1INTEGRAL ANALYTICS14
  2. 2RENEW POWER SYSTEMS INC10
  3. 3SIEMENS AG9
  4. 4GENERAL ELECTRIC CO8
  5. 5OPEN ACCESS TECH INT6
  6. 6NEC CORP6
  7. 7BLUWAVE INC5
  8. 8STATE GRID CORPORATION OF CHINA4
  9. 9CATERPILLAR INC3
  10. 10CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD3
Source: Patsnap Eureka. Assignee ranking and totals. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP

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The data

Filing trend and technology composition

Two views of the same 169-record corpus: the year-by-year filing curve, and the IPC subclasses that carry the claim density.

Filing trend, 2017-2026

Filings rose from 5 in 2017 to a peak of 18 in 2025. Growth from 2021 (13) to 2024 (12) — the most recent year that can be treated as complete — reads as -8%; 2025 and 2026 counts will keep revising upward as later-filed applications publish.

Filing trend, 2017-20260510152052017201820192020202120222023202418202572026Most recent year is partial — publication lag means later filings are not yet visible.

IPC subclass composition

H02J (power supply & grid systems) appears in 75.1% of records and G06Q (business/commerce data processing) in 30.2%, confirming that most claims are still framed as power-systems control with a substantial scheduling/optimization-data layer on top. G05B control systems (16.0%) and the AI/data-processing classes G06F and G06N (9.5% each) mark where algorithmic claims are concentrating; G05D at 2.4% is the thinnest-claimed class in scope.

IPC subclass compositionH02J · Power supply & grid systems12775.1%G06Q · Business, commerce & admin dat…5130.2%G05B · Control & regulating systems2716.0%G06F · Electric digital data processi…169.5%G06N · Computing based on AI models169.5%G05F · Electric/magnetic variable con…137.7%H04L · Digital information transmissi…127.1%G05D · Control of non-electric variab…42.4%Other3319.5%

Shares are the percentage of the 169 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.

Source: Patsnap Eureka. Filing trend and technology composition. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.

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Key patents

Most-cited records and a representative recent filing

Representative recent filing
US20260142461A12026-05-21

US20260142461A1 — Microgrid energy management system (Robert Bosch GmbH, filed 2026-05-21)

ROBERT BOSCH GMBH

An energy management system for microgrid systems. The controller receives forecasted weather condition data, predicts a power generation and/or demand profile of the microgrid in response, determines a performance and/or degradation model of one or more system components from that profile, derives an energy management optimization strategy from the performance/degradation model, and controls the microgrid accordingly.Abstract condensed from the published filing for length; full claim language governs scope.

US20260142461A1 — patent drawing 1US20260142461A1 — patent drawing 2
View this record
Most-cited records in this corpus
#Publication no.Patent titleCitations
1US20100179704A1Optimization of microgrid energy use and distribution908
2US20110231028A1Optimization of microgrid energy use and distribution656
3US8364609B2Optimization of microgrid energy use and distribution231
4US20110035073A1Optimization of microgrid energy use and distribution209
5US8019697B2Optimization of microgrid energy use and distribution152
6US20130024014A1Optimal energy management of a rural microgrid system using multi-objective optimization116
7US8706650B2Optimization of microgrid energy use and distribution114
8US20140148963A1Optimization of microgrid energy use and distribution113
9WO2019192040A1风光柴储智能交流微电网系统110
10CN105743126A一种实现负荷管理的微电网能量管理系统103

Citation counts favour older records simply by virtue of having had more time to accumulate citations inside this searched corpus; read them as a signal of influence on the field's early framing, not of current technical importance.

Patent titles are shown in the language they were filed in, not translated, so that each record stays verifiable against the original filing — a translated title will not match in Eureka or in any national register. Each row carries its publication number; clicking a row searches Eureka by that number.

Source: Patsnap Eureka. Citation counts and representative records. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP
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Insights

What the numbers mean for a filing decision

Read alongside the ranking and IPC tables, not as a substitute for them.

Concentration
27.8% of 169
top 5 assignees' share of all records

A leading tier, not a monopoly

The single leader holds 14 records and the fifth-ranked assignee only 6 — the drop-off from first to fifth is steep, but the top 5 still account for just 27.8% of all 169 records in scope. The top 10 combined reach 40.2%, meaning well over half the corpus sits with a long tail of single- or few-filing entrants.

Filing share, not technical dominance.
Technology mix
75.1% H02J
share of records classified in power-supply/grid systems

Still an electrical-engineering field on paper

H02J's 75.1% share dwarfs every other class, and G06Q at 30.2% is the only other class above 20%. The AI-flagged classes G06F and G06N each sit at just 9.5%, suggesting most claims still ground optimization logic in power-systems terms rather than filing it as a standalone AI method.

Classes overlap; shares do not sum to 100%.
Timing
18 in 2025
peak filing year in the corpus

Recent years understate real activity

2025 is the peak year on record at 18 filings, but publication lags filing by roughly 18 months, so 2025 and 2026 totals will both rise as more applications publish. The only span safe to describe as a trend is 2021 to 2024, where the count moved from 13 to 12 — an -8% change, essentially flat rather than declining.

Do not read 2025-2026 as a slowdown.
Collaboration
10 co-assignee pairs
joint-filing relationships identified

Joint filing is real but limited

Ten co-assignee pairs appear in the corpus, with the strongest links running through a small cluster of Chinese state-grid-affiliated entities filing together on the same records. Outside that cluster, co-filing is sparse, which matches a field where a long tail of entrants files independently.

Cluster is concentrated around state-grid-affiliated filers.
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Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to microgrids — microgrid energy-management optimization patent landscape, with the prior art for and against each one.

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Source: Patsnap Eureka. Co-assignee relationships and derived observations. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP
Players

Who is filing, and where activity is thinning

The ranking behind this page covers 100 companies, counted in records — not a top-50 or top-100 cut, but the full set the data endpoint returns.

Leader
14 records
leader's filing count

A clear but narrow lead

The top-ranked assignee holds 14 records against a fifth-place count of 6 and a tenth-place count of 3 — a real gap at the very top that flattens quickly once you move past the first few names.

Gap narrows fast after rank one.
Long tail
40.2% top 10
share held by the ten leading assignees

Most of the field files thinly

With the top 10 at 40.2% of 169 records, roughly three-fifths of the corpus is spread across assignees filing only a handful of records each — a structure that rewards a freedom-to-operate search over any assumption of a settled dominant-player landscape.

Check FTO rather than assume a settled market.
Momentum
0 in latest year
recent-year filing count for several named leaders

Past leaders, quiet present

Several of the assignees with the largest historical counts — including some of the top-ranked filers — show zero filings in the latest year tracked. That does not mean they have exited; it is consistent with publication lag, but it also means recent momentum in this field is not concentrated with the historical leaders.

Watch for publication-lag catch-up in 2025-2026 data.
🔍
Under-claimed sub-areas worth checking before filing
Areas where the IPC and record counts suggest thinner claim density relative to the core control/scheduling art.
degradation-aware dispatch modellingweather-forecast-driven generation profilingislanding-mode transition controlnon-electric-variable microgrid control (G05D)AI-native scheduling claimed outside G06Q
Rank all filers by momentum →
Recent-year filing momentum by assignee
AssigneeRecent yearYoY
INTEGRAL ANALYTICS0
General Electric Company0
RENEW POWER SYSTEMS INC0
Siemens AG0
OPEN ACCESS TECH INT0
Nanjing University of Posts and Telecommunications0
State Grid Corporation of China0
SHARMA RATNESH0
Source: Patsnap Eureka. Assignee-level momentum. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP
What's next

Where to take this analysis

The ranking, IPC breakdown and most-cited table on this page are a starting point for scoping, not a substitute for a full freedom-to-operate or novelty check.

Map claims against the white space

Cross-check the under-claimed sub-areas above against your own architecture before drafting, especially where control logic touches degradation modelling or islanding transitions.

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Track the leaders with zero recent filings

Several historically large filers show no activity in the latest tracked year; confirm whether that is publication lag or a genuine pivot before assuming the field is open.

Run a live monitor in Eureka →

Read the most-cited records as prior art, not roadmap

The most-cited records date from early in the corpus and shape freedom-to-operate risk more than they describe where the technology is headed.

Pull full-text claims in Eureka →
Source: Patsnap Eureka. Forward-looking reading of the same dataset. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP
FAQ

Common questions on microgrid energy-management patents

Answers are grounded in the same dataset. Derived from a Patsnap search on Microgrids — Microgrid Energy-Management Optimization Patent Landscape covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish.Run this in Eureka MCP

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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.