Digital Twin Sync Patents: Leaders, Trends & White Space 2026
A data-backed look at industrial digital twin state synchronization patents: filing trends since 2017, leading assignees, IPC technology mix, and where claim space remains open.
Filing growth = 2021 (60 records) → 2024 (86); 2024 is the last year we treat as complete. Top-5 share = the 5 largest assignees ÷ all 530 records in scope (CR5), not the ranked leaders only.
What this landscape covers
Digital twin state synchronization sits at the intersection of industrial control and software architecture: it covers the mechanisms by which a virtual model of a plant, machine or process is kept consistent with the physical asset it represents. This landscape draws on 530 published records filed or published between 2015 and the 2026 data cut-off, spanning claims on synchronizing state, data, models or parameters between a digital twin and an industrial asset, control system or manufacturing process.
The scope pulls in both narrow technical filings on synchronization mechanics and broader industrial-automation applications that cite digital twin state as a supporting element, so the dataset reflects how the concept is actually being claimed across control, data-processing and AI-adjacent filings rather than a single narrow definition.
Filing trend, technology mix and where activity is registered
Three views of the same 530-record dataset: how filing volume has moved year over year, which IPC subclasses carry the claims, and where applicants are choosing to file.
A decade of accelerating filing, with 2024 as the last complete year
Annual filings rose from 5 records in 2017 to a peak of 86 in 2024, with growth of 43% between 2021 and 2024 alone. 2025 and 2026 show lower counts, but that reflects the roughly 18-month lag between filing and publication rather than a slowdown — those years are still filling in.
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.
Control systems dominate the claim language
G05B (control and regulating systems) appears in 39.8% of the 530 records, ahead of G06F electric data processing (29.8%), G06Q business/admin data processing (29.4%) and G06N AI-based computing (27.4%). H04L digital transmission, G06T image processing, B33Y additive manufacturing and B25J robotics each register single-digit-to-mid-teens shares, marking them as adjacent rather than core claim territory.
Shares are the percentage of the 530 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Industrial IoT: Digital Twin State Synchronization Patent Landscape with Eureka
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Try EurekaA representative filing and the most-cited prior art
Systems and methods for deriving causal relationships from program code
A system for providing causal graph relationships for industrial automation systems. It receives a selection of a design artifact tied to an industrial automation project, parses that artifact to identify causal relationships between industrial automation devices, stores the relationships in a database, and generates causal graphs from the stored data.Filed by Rockwell Automation Technologies, Inc.; published 2025-09-11.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US5683243A | Custom orthodontic appliance forming apparatus | 843 |
| 2 | WO1994010935A1 | Custom orthodontic appliance forming method and apparatus | 588 |
| 3 | US20020006597A1 | Custom orthodontic appliance forming method and apparatus | 410 |
| 4 | EP0667753B1 | Custom orthodontic appliance forming method and apparatus | 231 |
| 5 | US20210287459A1 | Digital twin systems and methods for transportation systems | 225 |
| 6 | US20040115586A1 | Custom orthodontic appliance forming method and apparatus | 222 |
| 7 | US20170323274A1 | Controlling aircraft operations and aircraft engine components assignment | 218 |
| 8 | EP0667753A1 | Custom orthodontic appliance forming method and apparatus | 195 |
| 9 | US20180054376A1 | Internet of things associate | 142 |
| 10 | WO2022240906A1 | Systems, methods, kits, and apparatuses for edge-distributed storage and querying in value chain networks | 127 |
Citation counts favour older filings simply because they have had longer to accumulate citations within this corpus — read them as a signal of historical influence, not of current commercial weight.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Four read-outs from the dataset that matter more for strategy than the raw counts alone.
No single company controls the field
The leading assignee holds 39 records and the top 5 combined account for 23.8% of all 530 records in scope. Even at the top 10, combined share is 35.8% — meaning nearly two-thirds of the landscape is held by the long tail of the 100 ranked assignees, a structure that favours new entrants who can differentiate on a specific synchronization mechanism.
Momentum is still building, not plateauing
Filings rose from 60 in 2021 to 86 in 2024, the last year publication lag lets us treat as complete. That trajectory, combined with a low concentration ratio, points to a field where the claim space is still being defined rather than one converging on a settled architecture.
Controls framing outweighs AI framing
G05B control and regulating systems appears in 39.8% of records, ahead of G06N AI-based computing at 27.4%. Synchronization claims are still predominantly written as control-loop and state-reconciliation mechanics, with AI-model framing present but secondary — a gap that leaves AI-native synchronization approaches comparatively open.
Filing activity concentrates in the US, EPO and India
The United States leads with 163 records, followed by Europe (100), India (83) and WIPO/PCT filings (78). Australia and Canada trail with smaller counts, suggesting protection strategies are built primarily around US and European enforcement with India increasingly used as a filing venue in its own right.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to industrial iot: digital twin state synchronization patent landscape, with the prior art for and against each one.
Where to take this analysis
The dataset points to a field with room left to claim. These next steps help translate the numbers into a filing or freedom-to-operate decision.
Map your own filings against the IPC mix
Compare where your organisation's claims sit against the G05B/G06F/G06N/G06Q split to see whether you are competing head-on in the densest territory or sitting in adjacent, less-crowded classes.
Explore the technology breakdownCheck freedom to operate against the leading assignees
With the top 10 holding only 35.8% of records, a freedom-to-operate review needs to look past the obvious names into the long tail of single- and few-filing entrants who may hold a blocking claim in a narrow mechanism.
Review the assignee rankingWatch the under-claimed branches
B33Y, B25J and G06T sit at single-digit-to-mid-single-digit shares of the 530 records — worth monitoring as digital twin synchronization extends into additive manufacturing, robotics and vision-based state capture.
See the full IPC breakdownCommon questions on this landscape
This landscape identifies 530 published records matching digital twin state, data or model synchronization claims tied to industrial assets, control systems or manufacturing environments, covering filings from 2015 through the 2026 data cut-off. That figure is a record count, not a family count reduction, though the assignee ranking in this dataset is also expressed in the same 530 records. Because publication lags filing by roughly 18 months, the true count for 2025 and 2026 filings will continue to rise as those applications publish.
The leading assignee in this dataset holds 39 of the 530 records, with the top 5 combined accounting for 23.8% of all records and the top 10 combined reaching 35.8%. That is a moderately concentrated field: a handful of large industrial-automation and infrastructure companies file steadily, but the majority of records belong to a long tail of entities with only one or a few filings each. Reviewing the full ranked list is more informative than focusing on the single leader, since the gap between fifth and tenth place is itself only a few records.
Filing activity has grown consistently, rising from 5 records in 2017 to a peak of 86 in 2024, with a documented 43% increase between 2021 and 2024 alone. Counts for 2025 and 2026 appear lower in the raw trend, but that reflects the normal 18-month gap between filing and publication rather than a genuine slowdown — those application years are still being published and will rise as more data becomes available. Treat 2024 as the most recent year that can be read as a complete signal.
Control and regulating systems (IPC class G05B) appear in 39.8% of the 530 records, making it the single largest technology class, ahead of electric digital data processing (G06F, 29.8%), business and admin data processing (G06Q, 29.4%) and AI-based computing (G06N, 27.4%). Smaller but notable shares appear in digital transmission (H04L), image processing (G06T), additive manufacturing (B33Y) and robotics (B25J). Because a single record can carry several IPC classes, these shares sum to more than 100% and should be read as claim density per class, not as mutually exclusive categories.
Based on receiving-office data in this dataset, the United States (163 records) and Europe via the EPO (100 records) are the two most heavily used venues, followed by India (83) and WIPO/PCT filings (78), with Australia and Canada trailing. A filing strategy centred on the US and EPO, supplemented by India given its rising share, aligns with where existing applicants are already building protection. The relatively high PCT count also suggests many applicants are pursuing multi-jurisdiction coverage rather than filing nationally from the outset.
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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.