Energy Management Patents: Leaders & Filing Trends 2026
- 40,718 records in scope, with filing activity that grew 10% from 2021 to 2024 (1,028 to 1,130) rather than plateauing.
- No single filer dominates: the leader holds 454 records and the top 5 combined account for just 4.7% of all records in scope.
- Grid and control classes lead, with H02J power supply & grid systems at 12.7% of records well ahead of adjacent software and control classes.
Filing growth compares 2021 (1,028 records) with 2024 (1,130) — 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 40,718 records in scope (CR5), not by the ranked leaders only.
What the energy management patent record shows
Energy management and optimization patenting spans grid-facing hardware, industrial control loops, and the software layer that schedules and reports on both. The search underlying this landscape combines energy management and control terminology with operational signals such as load control, energy recovery, and specific energy use, which pulls in filings from utilities, appliance makers, industrial automation vendors, and enterprise software providers alike.
That breadth is visible in the technology composition: power supply and grid systems, digital data processing, and business/commerce data processing each account for a similar share of records, meaning no single discipline owns the field. Filing has kept climbing through the most recent complete year, and because publication trails filing by roughly 18 months, the last one or two years in any chart will understate real activity.
Filing trends and technology composition
Two views of the same 40,718-record dataset: how filing volume has moved year over year, and which IPC subclasses carry the claim density.
Filing trend
Annual filings ran from 888 in 2017 to a peak of 1,145 in 2023, then continued at 1,130 in 2024 — a 10% rise over the 2021-2024 span. 2025 and 2026 figures are still incomplete because of publication lag and should not be read as a slowdown.
Technology composition by IPC subclass
H02J (power supply & grid systems) leads at 12.7% of records, followed by G06F (electric digital data processing) at 9.0% and G06Q (business, commerce & admin data processing) at 8.9%. Because records can carry multiple IPC classes, these shares sum to well over 100% and should be read against the 40,718-record total, not against each other as a closed pie.
Shares are the percentage of the 40,718 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Energy Management & Optimization Patent Landscape with Eureka
This page is one run against one query. Ask Eureka your own question about energy management & optimization patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative and most-cited filings
Simulation based cloud service for industrial energy management (US20160321579A1)
A method for industrial energy management based on simulation of a production line: production, meter, log and resource data from a manufacturing facility is stored on a data server, while a separate plant simulation server runs a decision-tree based energy optimization engine and returns outputs derived from that data.Filed by Siemens Aktiengesellschaft, published 2016-11-03.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20170006135A1 | Systems, methods, and devices for an enterprise internet-of-things application development platform | 1,906 |
| 2 | US20140032034A1 | Transportation using network of unmanned aerial vehicles | 1,753 |
| 3 | US7020701B1 | Method for collecting and processing data using internetworked wireless integrated network sensors (WINS) | 1,457 |
| 4 | US6735630B1 | Method for collecting data using compact internetworked wireless integrated network sensors (WINS) | 1,420 |
| 5 | US5572438A | Engery management and building automation system | 1,287 |
| 6 | US6859831B1 | Method and apparatus for internetworked wireless integrated network sensor (WINS) nodes | 1,178 |
| 7 | US20190349426A1 | The internet of things | 1,108 |
| 8 | US20040117330A1 | System and method for controlling usage of a commodity | 1,065 |
| 9 | US20170232300A1 | Smart device | 1,052 |
| 10 | US6216956B1 | Environmental condition control and energy management system and method | 1,040 |
Citation counts favor older filings that have had more time to accumulate references, so treat this table as a map of past influence rather than current technical leadership.
Each row carries its publication number; clicking a row searches Eureka by that number.
Put your own technology through the same analysis
Eureka on the web
When you want the answer in the next five minutes.
The agent works the prompt against patents and technical literature, citing every source.
Run your analysis now →MCP server & REST API
When it has to run inside your own pipeline.
Patent search, landscape analysis and assignee resolution as MCP tools. Drop them into any agent framework, or call REST directly.
Browse MCP servers →What the numbers mean for a filing decision
Three patterns stand out once volume, concentration, and technology mix are read together.
Leadership is thin, not absent
The leading assignee holds 454 records and the top 5 combined reach only 4.7% of the 40,718 records in scope; by tenth place the count has already fallen to 266. That is a long tail rather than a controlled field, which means freedom-to-operate analysis has to look well past the household names.
Growth, not a plateau
Filings rose from 1,028 in 2021 to 1,130 in 2024, with a peak of 1,145 in 2023. The dip visible in 2025-2026 figures reflects publication lag rather than a real drop in filing intent.
Grid hardware still anchors the field
H02J (power supply & grid systems) carries the largest single share of records at 12.7%, ahead of digital data processing (9.0%) and business/commerce data processing (8.9%). Software-layer classes are close behind rather than trailing, confirming this is as much an analytics and control problem as a hardware one.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to energy management & optimization patent landscape, with the prior art for and against each one.
Who is filing, and where the gaps sit
The ranked leaders span consumer electronics, industrial equipment, and enterprise software, with year-over-year momentum shifting even among established filers.
No filer controls the field
The leader sits at 454 records against a field of 40,718; by fifth place the count is already down to 316 and by tenth place to 266. That spread across the 100 ranked companies argues against treating any single filer's portfolio as a chokepoint.
Recent-year activity is cooling among top historical filers
Several assignees with strong historical positions show sharp year-over-year declines in the latest year — one down 75%, another down 82%, and a major industrial filer down to zero. This likely reflects publication lag as much as any real pullback, but it means recent rankings should be read cautiously.
Filing strategy still centers on the US
The United States receives more than three times the filings of the next-largest office (EPO, 3,541), with WIPO/PCT, Australia, Canada and the UK trailing further behind. That skew matters for where enforcement and freedom-to-operate work should concentrate first.
| Assignee | Recent year | YoY |
|---|---|---|
| CAUSAM ENERGY INC | 2 | -75% |
| STRONG FORCE TX PORTFOLIO 2018 LLC | 2 | -82% |
| Johnson Controls | 1 | — |
| General Electric | 0 | -100% |
| View Operating Corp | 0 | — |
| LG Electronics | 0 | — |
| International Business Machines (IBM) | 0 | -100% |
| Honeywell International | 0 | -100% |
Where to take this analysis
The dataset points to a field that is still filling in rather than consolidating. Three directions follow naturally.
Map claim scope against the leading citations
The five most-cited records anchor much of the enterprise IoT and sensor-network prior art in this space; any new filing in that territory should be checked against them first.
Explore citation trees in EurekaTrack the under-claimed branches
Non-electric process control and air conditioning load scheduling carry lower claim density than their operational role would suggest, which is where a well-drafted first claim has room to stand.
Run a white space search in EurekaWatch momentum, not just rank
Several historically strong filers show sharp recent-year declines that may reverse once publication lag closes; re-check assignee momentum in 12-18 months.
Set up assignee tracking in EurekaCommon questions about the energy management patent landscape
The assignee ranking covers 100 companies across the 40,718 records in scope, led by a mix of consumer electronics, industrial equipment, and enterprise software firms. The leading assignee holds 454 records, but the field is not tightly controlled: the top 5 combined account for only 4.7% of all records, and by tenth place counts have already fallen to 266. That spread means competitive monitoring needs to extend well beyond the largest few names to catch meaningful activity.
Filing volume grew from 1,028 records in 2021 to 1,130 in 2024, a 10% rise over that span, with a peak of 1,145 in 2023. Figures for 2025 and 2026 appear lower, but that reflects the roughly 18-month lag between filing and publication rather than an actual drop in filing activity. Any read on the most recent one to two years should be treated as provisional until later publications catch up.
Power supply and grid systems (IPC class H02J) carry the largest share at 12.7% of the 40,718 records, followed closely by electric digital data processing (G06F, 9.0%) and business/commerce data processing (G06Q, 8.9%). Control and regulating systems (G05B) and digital information transmission (H04L) both sit close behind. Because a single record can carry several IPC classes, these figures overlap rather than summing to a clean 100%, which itself signals that hardware, software, and control disciplines are converging in this field.
Relative to their role in real deployments, non-electric process variable control, air conditioning and ventilation load scheduling, and EV propulsion energy recovery integration all carry comparatively thin claim density inside the broader dataset. These are not empty categories, but they show less concentrated prior art than the grid and enterprise-software classes that dominate the composition chart. A first claim written specifically around one of these operational integrations has more room to stand than one targeting the crowded H02J or G06Q territory.
US20160321579A1, filed by Siemens Aktiengesellschaft and published in 2016, claims a method for industrial energy management that pairs production-line data stored on a facility data server with a separate plant simulation server running a decision-tree based energy optimization engine. It is a specific architecture — split data and simulation servers plus a decision-tree optimization step — rather than a claim over energy simulation broadly. New filings that use different optimization logic, co-locate data and simulation, or apply the approach outside a production-line context sit outside its literal scope, though a full freedom-to-operate check should still map claim language directly against any planned implementation.
Research Energy Management & Optimization Patent Landscape in depth with Eureka
Go past this page: query the whole energy management & optimization patent landscape corpus yourself, in your own scope.
Every answer comes back with patent numbers you can open.
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.