Geopolymer ITZ & Fiber-Matrix Interface Patent Landscape
The geopolymer interfacial transition zone and fiber-matrix interface space is in active growth, with a mixed field of national research institutes, specialty chemical firms, and university groups competing across cement-chemistry and composite-material routes. Activity is moderately fragmented — the top five filers hold under a fifth of the hundred largest filers’ combined output — leaving meaningful room for new entrants with targeted technical differentiation.
CSIRO leads a moderately fragmented field of research institutes and specialty firms
Commonwealth Scientific and Industrial Research Organisation (CSIRO) ranks first among all applicants, followed closely by Pyromeral Systems and the French National Centre for Scientific Research (CNRS). The top tier blends public research organizations with focused commercial players, which is characteristic of a field still translating laboratory science into product-ready innovation.
The top five filers account for 19% of the hundred largest filers’ combined patent records — a moderate concentration level that indicates no single organization has yet achieved dominant lock-in. The gap between the first-ranked applicant (10 patent records) and the fifth-ranked (6 patent records) is narrow, suggesting competitive parity at the top.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | COMMONWEALTH SCI & IND RES ORG | 10 | |
| 2 | Pyromeral Systems | 9 | |
| 3 | French National Centre for Scientific Research (CNRS) | 7 | |
| 4 | Arclin USA LLC | 7 | |
| 5 | Lubrizol Advanced Materials Inc. | 6 | |
| 6 | Shenzhen University | 6 | |
| 7 | Building Armour Industrial LLC | 6 | |
| 8 | University of Limoges | 6 | |
| 9 | Swinburne University of Technology | 5 | |
| 10 | Kayhan Swiss GmbH | 4 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | CHINA UNIV OF MINING & TECH | 4 | |
| 12 | Makenit Pty Ltd | 4 | |
| 13 | Vallurupalli Nageswara Rao Vignana Jyothi Institute of Engineering and Technology | 4 | |
| 14 | Plantaer Inc. | 3 | |
| 15 | CHINA UNIV OF MINING & TECH (BEIJING) | 3 | |
| 16 | Halliburton Energy Services Inc. | 3 | |
| 17 | Tongji University | 3 | |
| 18 | Yancheng Institute of Technology | 3 | |
| 19 | The University of British Columbia | 3 | |
| 20 | Chang’an University | 2 |
The presence of universities — Shenzhen University, University of Limoges, Swinburne University of Technology — alongside commercial entities such as Arclin USA and Lubrizol Advanced Materials signals that the field remains partly in a knowledge-building phase, with commercial scaling still under way. This structure favors collaborators and IP aggregators who can bridge academia and application.
The most recent 18–24 months of filings are likely under-counted due to patent publication lag; the apparent 2026 figure should be treated as a floor, not a ceiling. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filings are rising on a multi-year basis, anchored overwhelmingly in ceramics and cement chemistry
Two structural features define the field: an upward filing trajectory since 2018 and a technology composition dominated by a single IPC class, with a long tail of adjacent branches that each account for a small share of activity.
Annual filing trend
Filing volume was negligible in 2017, accelerated from 2018 onward, and the multi-year trajectory remains positive with an 8% recent-window growth rate. The 2025 and 2026 bars are understated by publication lag and should not be read as a plateau or decline; they represent filings not yet fully published at the time of data collection.
↗ Hover for values · click a bar to ask EurekaTechnology composition
C04B (Ceramics, cement and refractories) dominates the technology mix by a wide margin, reflecting the intrinsic chemistry of geopolymer binders. Coatings (C09D), miscellaneous materials (C09K), catalysis/process (B01J), shaping (B28B), and glass compositions (C03C) each appear but at substantially lower counts, marking them as adjacent rather than core branches in the current corpus.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Sintered geopolymer compositions and articles
The present invention relates to geopolymer compositions, sintered geopolymer articles from the geopolymer compositions and processes for manufacturing sintered geopolymer articles from the geopolymer compositions. The invention provides a process of producing a sintered geopolymer article containing a sintered geopolymer composition, wherein the sintered… (excerpt from the patent abstract)
Open this patent in Eureka →| # | Patent | Citations |
|---|---|---|
| 1 | Geopolymer composition, coating obtainable therefr… | 59 |
| 2 | Process for preparation of geopolymer foam composi… | 22 |
| 3 | Geopolymer cement compositions and methods of maki… | 21 |
| 4 | Low-density inorganic composite material and produ… | 16 |
| 5 | Sintered geopolymer compositions and articles | 15 |
| 6 | 一种地聚物基石质文物修复材料及其制备方法与应用 | 15 |
| 7 | 一种晶须增韧增强地聚合物及制备方法 | 13 |
| 8 | Geopolymer composite and geopolymer matrix composi… | 12 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the competitive structure means for R&D investment decisions
The field’s growth stage, moderate concentration, active academic-industry collaboration clusters, and. China-led filing geography each carry distinct implications for where new investment is likely to yield differentiated IP.
Growth stage: annual filings still rising
The lifecycle assessment classifies this field as Growth, with annual filings still rising and recent years understated by publication lag. This means foundational IP positions are still being established, and a well-scoped filing program today can still secure meaningful claim territory. Organizations entering now face established players but not yet a fully saturated IP landscape.
Growth stageModerate fragmentation leaves room for targeted entrants
With the top five filers holding 19% of the hundred largest filers’ combined patent records and the leader holding only 10 patent records, no single entity controls the field. The narrow gap between first and fifth rank means the competitive hierarchy is contestable. A focused program in an under-served branch could move a new entrant into the top tier within a few filing cycles.
Moderate fragmentationA France-centered cluster dominates co-filing activity
The most active co-filing pair is Imerys Ceramics France with CNRS (8 joint records), followed by CNRS with the University of Limoges (7 joint records) and Imerys Ceramics France with the University of Limoges (6 joint records). A secondary pair links Kayhan Swiss GmbH with CSIRO (2 joint records). These clusters suggest that licensing or partnership approaches targeting the French academic-industrial network, or the CSIRO-Kayhan axis, offer the clearest near-term collaboration entry points.
France–Australia clustersChina leads filings; the US and India are significant secondary markets
China accounts for the largest share of patent records by jurisdiction, followed by the United States and India. WIPO PCT filings indicate applicants seeking multi-jurisdictional protection. Australia and EPO are meaningful but smaller. Organizations seeking freedom-to-operate or licensing leverage should prioritize clearance in China, the US, and India first, with PCT watch for emerging global families.
CN · US · IN priorityGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| Imerys Ceramics France | French National Centre for Scientific Research (CNRS) | 8 |
| French National Centre for Scientific Research (CNRS) | University of Limoges | 7 |
| Imerys Ceramics France | University of Limoges | 6 |
| Kayhan Swiss GmbH | Commonwealth Scientific and Industrial Research Organisation (CSIRO) | 2 |
| Imerys Ceramics France | Imerys Ceramics France | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
CSIRO and Pyromeral Systems lead; new commercial entrants are accelerating
The top two players are a government research body and a specialist high-temperature composites firm, both concentrated in ceramics and cement chemistry. Below them, several new entrants have appeared in the most recent filing window, signaling commercial momentum entering the space.
Commonwealth Scientific and Industrial Research Organisation
CSIRO holds 10 patent records — the largest count in the corpus — focused entirely within C04B ceramics and cement chemistry subclasses. Their co-filing relationship with Kayhan Swiss GmbH (2 joint records) suggests active commercialization partnerships. As Australia’s national science agency, CSIRO’s position reflects sustained, institutionally funded program investment rather than episodic filing.
patent records: 10Pyromeral Systems
Pyromeral Systems holds 9 patent records and spans the broadest subclass range among top filers, covering C04B28 (cement binders), C04B35 (fired ceramics), and C04B14 (fillers), indicating a technology strategy that addresses both the matrix chemistry and the fiber-reinforcement interface. Momentum data is not available in the applicant momentum dataset for this entity, but their current ranking places them within one record of the leader.
patent records: 9| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Arclin USA LLC | 7 | ▲ new entrant |
| Shenzhen University | 4 | ▲ new entrant |
| Lubrizol Advanced Materials Inc. | 1 | ▲ new entrant |
Coatings, specialty materials, and shaping processes are under-served relative to the core
Five IPC branches each account for 8 or fewer patent records against the dominant C04B class, marking them as sparse adjacent areas. Whether any represents a genuine R&D opportunity depends on technical fit and entry path — they are presented here as observations requiring further validation.
C09D · Coatings, paints & inks applied to geopolymer substrates
With only 8 patent records, functional coatings that modify or protect the geopolymer fiber-matrix interface are sparsely covered. The technical value is plausible: interfacial coatings can directly control bond strength, chemical resistance, and crack propagation at the ITZ. Lubrizol Advanced Materials is the one top-ranked filer active in both C04B and C09D, suggesting a realistic entry path for coating specialists who already hold polymer-matrix expertise. This is an observation of relative sparsity, not a validated commercial opportunity.
Search this in Eureka →B28B · Shaping and forming of cement and clay products
Only 6 patent records appear in B28B, covering forming and shaping processes for geopolymer composites. Process-level IP governing how fiber-reinforced geopolymer components are shaped, extruded, or cast is distinct from composition IP and could provide durable manufacturing exclusivity. The B33Y (additive manufacturing) branch, with 3 records, is an even sparser adjacent — 3D-printed geopolymer fiber composites represent an area where process and composition IP could be combined. Entry would suit manufacturers with forming or additive process know-how seeking to differentiate from chemistry-focused incumbents. This remains an observation pending commercial validation.
Search this in Eureka →How leading applicants differ by technology subclass emphasis
Route coverage across the main technology branches in the current evidence set.
| Player | C04B 28 · Ceramics, cement & refractories | C04B 111 · Ceramics, cement & refractories | C04B 14 · Ceramics, cement & refractories | C04B 12 · Ceramics, cement & refractories | C04B 18 · Ceramics, cement & refractories |
|---|---|---|---|---|---|
| Building Armour Industrial LLC | Strong · 5 | Moderate · 2 | Strong · 6 | Strong · 6 | Strong · 4 |
| Arclin USA LLC | Strong · 7 | Absent | Strong · 5 | Strong · 4 | Moderate · 2 |
| Imerys Ceramics France | Strong · 12 | Moderate · 4 | Absent | Absent | Absent |
| Pyromeral Systems | Strong · 8 | Absent | Strong · 6 | Absent | Absent |
| Imerys Ceramics France | Strong · 7 | Strong · 6 | Absent | Absent | Absent |
| Shenzhen University | Strong · 6 | Absent | Strong · 6 | Absent | Absent |
| Swinburne University of Technology | Absent | Absent | Strong · 5 | Strong · 5 | Absent |
Frequently asked questions
The corpus covers 162 patent families in scope. Filing activity began in earnest in 2018 and has grown on a multi-year basis, with an 8% recent-window growth rate.
Commonwealth Scientific and Industrial Research Organisation (CSIRO) holds the most patent records (10) among the top-100 ranked applicants, followed by Pyromeral Systems (9) and CNRS (7).
The top five filers account for 19% of the hundred largest filers’ combined patent records, indicating moderate fragmentation. No single entity has established dominant control, and the gap between the first- and fifth-ranked applicants is narrow.
China leads by patent record count, followed by the United States and India. WIPO PCT filings indicate applicants seeking multi-jurisdictional protection, with Australia and EPO as smaller but meaningful secondary venues.
Coatings (C09D, 8 patent records), specialty materials (C09K, 8 records), catalysis and process (B01J, 6 records), shaping (B28B, 6 records), and glass compositions (C03C, 6 records) each represent sparsely covered adjacent branches relative to the dominant C04B class. These are observations of relative sparsity and require further validation before treating them as commercial opportunities.
Yes. The strongest co-filing cluster is between Imerys Ceramics France and CNRS (8 joint records), CNRS and the University of Limoges (7 joint records), and Imerys Ceramics France and the University of Limoges (6 joint records). A secondary pair links Kayhan Swiss GmbH with CSIRO (2 joint records).
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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.
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