Smart Grid Sensing Patents: Who Leads, Where the Gaps Are 2026
- Filing has plateaued, not accelerated. the trend runs flat from a 2022 midpoint of 2 filings to a 2024 peak of just 5, with no assignee showing sustained recent-year momentum.
- India is the busiest filing venue. 16 of the tracked receiving-office filings originate there, ahead of the United States at 9, which reframes where freedom-to-operate checks matter most.
- Measurement and metering IPC codes dominate over connectivity codes. G01R and G01D together outnumber the H04L/H04Q/H04W communications codes combined, showing claims concentrate on sensing accuracy rather than transport.
What this landscape covers
This dataset tracks patent families at the intersection of smart metering, advanced metering infrastructure (AMI), and grid sensing devices, filtered to records that make explicit claims around measurement accuracy, communication reliability, tamper detection, phasor measurement, or data privacy. The IPC scope spans G01R22 (electricity metering), H04Q9 (remote metering arrangements) and H02J13 (grid circuit arrangements), which keeps the corpus anchored to metering and sensing hardware rather than general smart-grid software.
With 34 published families across the 2015-2026 window, this is a compact field compared to adjacent battery or power-semiconductor landscapes. Publication lags filing by roughly 18 months, so 2025 and 2026 figures understate actual filing activity and should be read as a floor, not a ceiling.
Filing trend and technology composition
Two views of the same 34-family dataset: how filing activity has moved year over year, and which IPC subclasses carry the claim density.
A flat filing curve
Filings sat at zero in 2017, reached a midpoint of 2 in 2022, and peaked so far at 5 in 2024. That shape reads as a niche but persistent filing pattern rather than a technology in a growth phase — useful context before assuming this space is heating up.
Measurement codes outweigh communication codes
G01R (24 records) and G01D (18) lead the composition, ahead of G06Q (15) and H02J (14). The communications-layer codes — H04L (12), H04Q (7), H04W (3) — are present but secondary, indicating that most claims here are about what is measured and how accurately, not how it is transmitted.
Shares are the percentage of the 34 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Advanced Metering and Smart Grid Sensing with Eureka
This page is one run against one query. Ask Eureka your own question about advanced metering and smart grid sensing and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative and most-cited filings
NZ600150B — Head-end system for advanced metering infrastructure network
The filing discloses a head-end system for an AMI network built around a processor and memory that receives event signals from AMI meters, determines whether a command signal should be sent back to a given meter in response to an event, and transmits that command instructing the meter to perform a task. The architecture centres on event-driven, two-way communication between a central head-end and distributed meters rather than one-way meter reads.Filed by General Electric Company; dated 2014-03-04.
View full filing| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20160198245A1 | Synchronized metrology in power generation and distribution networks | 57 |
| 2 | US20230072795A1 | Online State Estimation and Topology Identification Using Advanced Metering Infrastructure (AMI) Measurements | 16 |
| 3 | US9330563B2 | Synchronized metrology in power generation and distribution networks | 12 |
| 4 | GB2463156A | Smart Meter with secure communications and secure hosting of third party applications | 10 |
| 5 | US20210293576A1 | Programming electric meter global positioning system coordinates using smart device | 7 |
| 6 | WO2024187507A1 | 一种配电网的拓扑辨识方法、装置、设备及介质 | 6 |
Citation counts favour older records by construction — treat them as a signal of historical influence within this searched corpus, not of current commercial weight.
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. Publication numbers are shown where the record carries one (6 of 6 rows); clicking a row searches Eureka by that number.
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Three read-throughs from the trend, the IPC mix and the citation table, translated into what they imply for someone deciding where to file next.
Growth is incremental, not a land rush
The climb from a 2022 midpoint of 2 to a 2024 peak of 5 is real but small in absolute terms. A 34-family corpus over more than a decade means this remains a specialist niche rather than a crowded rush, which changes how aggressively a new entrant needs to clear the field before filing.
India is the primary filing venue, not the US
16 filings route through India against 9 through the United States, with Australia, Canada, the UK and New Zealand each in single digits. Freedom-to-operate work that defaults to a US-centric search will miss where most of this activity actually sits.
Sensing accuracy is claimed harder than connectivity
G01R and G01D combined (42 records) dwarf the wireless-specific H04W code (3). Claims on measurement accuracy and tamper detection are dense; claims tied specifically to wireless transport methods are comparatively sparse and may be easier to design around.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to advanced metering and smart grid sensing, with the prior art for and against each one.
Who is filing, and where the gate sits
No single assignee shows sustained recent-year filing momentum in this dataset — recent-year counts for the more active organisations sit at zero in the latest tracked year, consistent with the flat overall trend.
Recent-year filing has gone quiet across the field
Every assignee tracked for recent-year momentum, including General Electric and Aclara, shows zero filings in the latest year of this dataset. Given the 18-month publication lag, this likely understates true activity, but it also means no single organisation currently appears to be pulling ahead.
Co-filing is limited and mostly individual-to-individual
Only 7 co-assignee pairings appear across the corpus, and the strongest pairs involve named individual inventors rather than corporate joint ventures. That points to a field still driven by discrete corporate or academic filers rather than consortium-style development.
Early synchronized-metrology filings still anchor the citation graph
The most-cited record in the corpus, on synchronized metrology in power generation and distribution networks, carries 57 citations — well ahead of the next tier. That reflects its age and foundational position more than current enforcement relevance.
| Assignee | Recent year | YoY |
|---|---|---|
| General Electric Company | 0 | — |
| Aclara Technologies LLC | 0 | — |
| Daimu Technology Company | 0 | — |
| Indian Institute of Technology Kanpur | 0 | — |
| Landis+Gyr Innovations Limited | 0 | — |
| Aclara Meters LLC | 0 | — |
| WINAMR SYST | 0 | — |
| RHOADS GEOFFREY B | 0 | — |
Where to take this analysis
The trend and IPC tables answer what has been filed; the next step is testing specific claim language against this corpus before committing engineering time.
Stress-test a draft claim against the corpus
Run a candidate claim on tamper detection or phasor measurement through the full-text corpus to see how close the nearest prior art actually sits before drafting continues.
Explore claim clearance in EurekaTrack the assignees showing zero recent-year activity
Zero-momentum does not mean zero interest — set an alert on the organisations named here so a resumed filing pattern surfaces early rather than after publication lag clears.
Set up assignee monitoring in EurekaCommon questions on this landscape
This dataset tracks 34 published patent families filed between 2015 and 2026 that combine smart meter or AMI terminology with claims on measurement accuracy, communication reliability, tamper detection, phasor measurement or data privacy, and that fall under IPC classes G01R22, H04Q9 or H02J13. That is a deliberately narrow slice: broader smart-grid or utility-software searches will surface far more records. Because publication lags filing by roughly 18 months, the true 2025-2026 filing count is understated in any corpus pulled today.
General Electric appears as a named assignee on the representative filing in this corpus, alongside organisations including Aclara Technologies and Landis+Gyr Innovations tracked in the recent-year momentum data. None of the tracked assignees shows filings in the latest recorded year, so no single organisation currently reads as pulling ahead on volume. A ranking table drawn from the full 34-family set gives the precise order by family count.
The filing trend moves from zero in 2017 to a midpoint of 2 in 2022 and a peak of 5 in 2024, which is a modest, uneven climb rather than sustained growth. High filing density in adjacent fields often signals a maturing or crowded technology; here the low absolute numbers instead suggest a persistent but narrow specialist niche. Recency should be discounted further given the 18-month gap between filing and publication.
Relative to the dense claim coverage on core measurement accuracy under G01R and G01D, several adjacent branches carry thinner coverage: meter-side data privacy controls, GPS-based meter location programming, phasor measurement performed at the meter edge rather than substation level, sensor-fusion approaches to tamper detection, and third-party application hosting directly on meter hardware. These are candidates for a first claim precisely because the core sensing claims are already occupied ground.
India is the leading receiving office in this corpus with 16 tracked filings, ahead of the United States at 9 and Australia and Canada at 3 each, with the United Kingdom and New Zealand at 1 apiece. That distribution matters for freedom-to-operate work: a search strategy built only around US and EP filings would miss the majority of activity in this specific dataset.
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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.