Prefabricated MEP Module Patents: Leaders & White Space 2026
Top-5 share is the combined record count of the five largest assignees divided by all 51 records in scope (CR5), not by the ranked leaders only.
What this landscape covers
Prefabricated MEP modules package mechanical, electrical and plumbing services into factory-built units that are craned or slid into a building shell rather than assembled on site. The 51 published records in scope span vertical service ducts, rack-mounted plant assemblies and the digital tools used to plan and coordinate them, filed between 2015 and mid-2026. Publication lags filing by roughly 18 months, so the 2026 count in the trend chart understates actual filing activity for that year.
The technology composition skews toward building structure claims (E04B) and pipe fittings (F16L), but a meaningful slice of records — over a fifth — sit in digital data processing (G06F), signalling that coordination software and BIM-linked automation are now part of how this space is being claimed, not just the physical hardware.
Filing trends and technology composition
Two views of the same 51 records: how filing activity has moved year over year, and how those filings distribute across IPC subclasses.
Filing trend
Filings built toward a peak of 18 records in 2024 before the partial, understated 2026 count. With filing history under four complete post-lag years, no growth rate can be responsibly stated from this trend.
Technology composition by IPC subclass
E04B (building structures) leads at 31.4% of the 51 records, with F16L (pipe fittings) and E04F (building finishing) close behind. Because records can carry multiple IPC classes, these shares add up to more than 100% of the record total — they describe overlap, not a partition of the field.
Shares are the percentage of the 51 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Modular & Prefabricated Construction: Prefabricated MEP Modules Patent Landscape with Eureka
This page is one run against one query. Ask Eureka your own question about modular & prefabricated construction: prefabricated mep modules patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative filing and most-cited records
Building services module accessible from outside the building envelope
The representative filing describes a building services module providing heating, cooling, ventilation, energy recovery, hot water or thermal storage, positioned so that maintenance and inspection can happen from outside the building without interior access. That external-access requirement is the structural feature the claim turns on.Filed by Honeywell Technologies Sarl, published 2013-10-16.
View full record| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | WO2024152019A1 | Systems and methods for building material based determinations | 100 |
| 2 | WO2025080321A1 | Systems and methods for industrial operations | 17 |
| 3 | GB2539315A | Construction equipment and methods (locator) | 9 |
| 4 | WO2012076858A1 | A vertical duct for building services like gas, water, electricity, said duct being accessible from the outsi… | 8 |
| 5 | WO2025042852A1 | Methods and apparatuses involving automated website content generation and structure using large data trained… | 7 |
| 6 | US10156302B1 | Mechanical electrical plumbing rack device | 5 |
| 7 | DE3928622A1 | Preassembled building services module – has one leg of U=shaped wall element flush with bath tub edge and slo… | 5 |
| 8 | WO2025054324A2 | Methods and apparatuses involving automated task completion for website refinement/customization | 4 |
| 9 | GB2539081A | Construction equipment and methods (seal) | 4 |
| 10 | US20220074195A1 | Base for use with a temporary habitable enclosure or non-enclosed area | 3 |
Citation counts favour older filings simply because they have had longer to be cited; treat them as a signal of influence within this searched corpus, not as a ranking of current technical importance.
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Browse MCP servers →What the data means for filing strategy
Three findings that shape where a new filing is likely to clear prior art, and where it is likely to collide with an existing claim.
The field is tightly held
With the top 5 assignees accounting for 72.5% of all 51 records in scope, and the top 10 reaching 96.1%, this is not a fragmented emerging area. A new entrant is filing into a space where a small number of players already hold most of the claim territory.
Software is now part of the claim map
Over a fifth of records carry a G06F (digital data processing) classification alongside structural or plumbing classes, meaning coordination and automation logic is increasingly bundled into MEP module claims rather than filed separately.
Filing activity centres on the UK and PCT route
The United Kingdom receives more filings in this set than any other office, with the WIPO/PCT route second and EPO third. US filings, at 4 records, are a minority relative to European and international routes.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to modular & prefabricated construction: prefabricated mep modules patent landscape, with the prior art for and against each one.
Where to take this analysis
The dataset points to a concentrated field with specific gaps; the next step is testing a draft claim or a target assignee against the full record set.
Check a draft claim against prior art
Run a candidate claim for a prefabricated MEP module through the full record set to see which of the 51 filings, especially those in E04B and F16L, sit closest to it.
Search prior art in EurekaTrack the leading assignee's filing pattern
The top-ranked filer holds 12 of 51 records; monitoring its recent applications shows whether it is defending the core module design or extending into the software-linked classes.
Monitor assignees in EurekaMap the under-claimed branches
E04C and E02D show markedly lower record counts than E04B or F16L; a focused search of those subclasses can confirm how much room remains before filing.
Explore white space in EurekaCommon questions about prefabricated MEP module patents
The assignee ranking for this landscape lists 15 companies across 51 published records. It is a complete ranking returned by the dataset, not a top-50 or top-100 cut, so there is no larger hidden tail of ranked filers beyond it. The distribution is heavily skewed: the leading assignee alone holds 12 records, while the fifth-ranked holder has 5 and the tenth-ranked holder has 2, showing a small group of active filers rather than a broad field of equal competitors.
One assignee holds 12 of the 51 records in scope, more than double the fifth-place holder's 5 records. The top 5 assignees combined account for 72.5% of all records, and the top 10 reach 96.1%, meaning nearly the entire dataset is explained by a small set of filers. Anyone entering this space should expect to be filing close to, or directly against, this small leadership group's existing claims.
EP2649248A1, filed by Honeywell Technologies Sarl, claims a building services module that provides services such as heating, cooling, ventilation, energy recovery, hot water or thermal storage, arranged so it can be accessed, maintained and inspected entirely from outside the building envelope. The specific feature the claim turns on is that external-access arrangement, not the bundling of services itself. A design that routes maintenance access through the building interior, or that services a single function rather than a coordinated bundle, sits further from this claim, though a full freedom-to-operate check against the granted claim language is still advisable before committing to a module layout.
Structural building components (E04C) appear in only 5.9% of the 51 records, and foundation-related classes (E02D) and cable/signal installation (H02G) each sit at 11.8%, well below the 31.4% density in the core building-structure class (E04B). These lower-density subclasses point to specific sub-areas, such as foundation-integrated MEP routing or specialised retrofit applications (E04H), where fewer existing claims are likely to be encountered. Lower density is not proof of an empty field, but it is a reasonable signal of where a focused prior-art search is more likely to find room.
The United Kingdom is the leading receiving office in this dataset with 16 records, ahead of the WIPO/PCT route at 10 and the European Patent Office at 8. The United States, Australia and Canada trail with 4, 3 and 2 records respectively. This distribution suggests the commercial and regulatory activity driving this filing behaviour is currently concentrated in the UK and broader European/international routes rather than the US market.
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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.