Geopolymer Precursor Supply & Substitution Patent Landscape
The geopolymer precursor supply and substitution space is growing on a multi-year basis, with recent-window filings up 53% over the prior period, though annual volume has eased from its 2023 peak. Schlumberger entities dominate the corpus, holding the top positions in a highly concentrated field oriented toward oil-well cementing applications.
Schlumberger controls the field; a small tier of challengers follows at a distance
The top-ranked applicant, Schlumberger Technology BV, leads the hundred largest filers with 33 patent records, trailed by CEMALT LLC at 18 and Services Petroliers Schlumberger SA at 17. Together the top five filers account for 58% of the combined output of the hundred largest filers, signaling strong concentration.
The tier gap is sharp: the Schlumberger family entities collectively account for the first, third, fourth, and eighth positions, meaning no single non-Schlumberger challenger approaches their aggregate footprint. CEMALT LLC at rank two is the most credible independent challenger, followed by Lubrizol Advanced Materials at rank five with 11 patent records.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Schlumberger Technology BV | 33 | |
| 2 | CEMALT LLC | 18 | |
| 3 | Services Petroliers Schlumberger SA | 17 | |
| 4 | Schlumberger Tech Corp | 14 | |
| 5 | Lubrizol Advanced Materials Inc | 11 | |
| 6 | Sika Tech AG | 7 | |
| 7 | Vicat | 7 | |
| 8 | Schlumberger Canada Ltd | 7 | |
| 9 | The Arizona Board of Regents on behalf of the University of Arizona | 7 | |
| 10 | Dow Global Technologies LLC | 6 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Meadows WR Inc | 2 | |
| 12 | Halliburton Energy Services Inc | 2 | |
| 13 | Verdment Brazil Ltda | 2 | |
| 14 | Cui Jessica H | 2 | |
| 15 | Zhejiang University | 2 | |
| 16 | Arizona Board of Regents | 2 | |
| 17 | KALASALINGAM ACADEMY OF RES & EDUCATION | 2 | |
| 18 | Chang’an University | 1 | |
| 19 | PSG INST OF TECH & APPLIED RES | 1 | |
| 20 | Chowdary Komarina Dileep | 1 |
Schlumberger’s dominance is rooted in oilfield cementing chemistry, a niche where geopolymer precursor substitution offers direct commercial value for well integrity and lower-carbon well construction. Challengers such as CEMALT and Sika Tech AG are approaching from construction chemistry, suggesting divergent application paths within the same precursor-substitution theme.
The most recent 18–24 months of the filing record are subject to publication lag and will be augmented as applications become public; the true recent activity level is therefore higher than raw counts suggest. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A 2023 peak in annual filings, with ceramics and cement chemistry dominating the technology mix
Annual filing volume and the IPC class breakdown together reveal both the pace of field expansion and the technology routes being protected. The trend chart and the composition chart should be read together to understand where investment is concentrated.
Annual filing trend
Filings were absent through 2018, surged to 21 in 2019, dipped and recovered through 2022, then peaked at 27 in 2023. The 2024 and 2025 figures appear lower but are partially understated by publication lag and should not be read as a sustained decline. The field is still expanding on a multi-year basis, with the recent three-year window running 53% above the prior three-year window.
↗ Hover for values · click a bar to ask EurekaTechnology composition
C04B (ceramics, cement and refractories) is the dominant IPC class by a wide margin, reflecting geopolymer binder chemistry as the core technical focus. C09K (materials for miscellaneous applications) and E21B (earth and rock drilling) rank second and third, confirming the oilfield well-cementing application cluster. Smaller branches — B33Y (additive manufacturing), E04B (building structures), F16L (pipes) and C09D (coatings) — each carry fewer than eight patent records, marking them as adjacent and under-served relative to the core.
↗ 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.
Heat and fire resistant geopolymer materials
A light weight geopolymer concrete, having a specific gravity less than 2.0, more typically between 1 and 1.3, is provided that has compressive strength comparable to or greater than ordinary Portland concrete. The light weight geopolymer concrete has low shrinkage, expansion, and cracking, and substantially no loss of compressive strength when exposed to… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Geopolymer resin materials, geopolymer materials, … | 55 |
| 2 | Geopolymer resin materials, geopolymer materials, … | 35 |
| 3 | Heat and fire resistant geopolymer materials | 9 |
| 4 | Geopolymer resin materials, geopolymer materials, … | 8 |
| 5 | Geopolymer resin materials, geopolymer materials, … | 8 |
| 6 | Geopolymer compositions and methods | 7 |
| 7 | 一种地聚物核壳结构轻骨料及其制备方法 | 5 |
| 8 | Geopolymer precursor-aerogel compositions | 5 |
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
Four structural dimensions — maturity, concentration, collaboration, and geography — shape the risk and opportunity profile for an entrant or incumbent assessing where to commit resources.
Growth stage, with annual volume easing from a 2023 peak
The field carries a Growth lifecycle designation: the recent three-year filing window is 53% above the prior three-year window, confirming multi-year expansion. However, annual volume peaked in 2023 at 27 filings and has eased since then. An R&D team entering now faces an established but not yet crowded prior-art base, and can still define differentiated positions before the field matures further.
Lifecycle: GrowthTop five filers hold 58% of the hundred largest filers’ output
Concentration is high: the top five filers account for 58% of the combined output of the hundred largest filers, and three of those five are Schlumberger entities. The second tier — CEMALT LLC, Lubrizol Advanced Materials, Sika Tech AG, and Vicat — each hold single-digit to low-teen patent records. For a new entrant, the safest positioning lies in application niches (additive manufacturing, coatings, building structures) where the dominant player has minimal coverage.
High concentrationCo-filing is almost entirely intra-Schlumberger
The most active co-filing pairs are Schlumberger Technology BV with Services Petroliers Schlumberger SA (17 joint records), and Schlumberger Technology BV with both Schlumberger Canada Ltd and Schlumberger Tech Corp (7 joint records each). No cross-organizational collaboration pairs appear in the evidence. This suggests that the dominant player is coordinating IP internally across jurisdictions rather than partnering externally, leaving an opening for ecosystem-building collaboration with universities or specialty chemical firms.
Intra-firm collaborationEurope (EPO) and the US lead; India and Australia are notable secondary markets
Europe (EPO) and the United States are tied as the leading jurisdictions at 26 patent records each, followed by WIPO PCT at 19. India ranks fourth at 14, reflecting both local industrial demand and active academic filing, while Australia at 10 likely tracks oilfield application interest. China holds only 3 patent records, which is notably low for an advanced-materials field of this scale and may represent a filing gap or a strategic choice by the dominant players.
EPO/US leadGo 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 |
|---|---|---|
| Schlumberger Technology BV | Services Petroliers Schlumberger SA | 17 |
| Schlumberger Technology BV | Schlumberger Canada Ltd | 7 |
| Schlumberger Technology BV | Schlumberger Tech Corp | 7 |
| Services Petroliers Schlumberger SA | Schlumberger Canada Ltd | 7 |
| Services Petroliers Schlumberger SA | Schlumberger Tech Corp | 7 |
| Schlumberger Tech Corp | Schlumberger Canada Ltd | 7 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Schlumberger Technology BV leads; CEMALT LLC is the strongest independent challenger
The two cards below cover the top-ranked applicant and the leading non-Schlumberger challenger. All named applicants in this field entered the corpus as new entrants in the recent measurement window, reflecting the field’s relatively recent origin.
Schlumberger Technology BV
Schlumberger Technology BV holds 33 patent records and is classified as a new entrant in the recent filing window, consistent with the field’s emergence from 2019 onward. Its technology focus spans C04B 28 (cement binder chemistry), C09K 8 (oilfield materials), and E21B 33 (well sealing and cementing), confirming that its geopolymer precursor work is anchored in well-integrity applications. The Schlumberger group coordinates filings across four related entities, amplifying total group coverage well beyond any single challenger.
patent records: 33CEMALT LLC
CEMALT LLC holds 18 patent records and is also classified as a new entrant in the recent window. Unlike Schlumberger, its IPC focus is concentrated entirely within C04B (ceramics, cement and refractories) — specifically C04B 22 and C04B 24 at 16 records each and C04B 28 at 10 — indicating a construction-chemistry rather than oilfield orientation. This positions CEMALT as the primary independent challenger for precursor-substitution IP in the construction and infrastructure segment.
patent records: 18| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Schlumberger Technology BV | 28 | ▲ new entrant |
| Services Petroliers Schlumberger SA | 16 | ▲ new entrant |
| Schlumberger Tech Corp | 12 | ▲ new entrant |
| Lubrizol Advanced Materials Inc | 6 | ▲ new entrant |
| Schlumberger Canada Ltd | 6 | ▲ new entrant |
| Sika Tech AG | 6 | ▲ new entrant |
Under-served branches worth monitoring: additive manufacturing and protective coatings
Several IPC branches adjacent to the dominant C04B core carry very low patent record counts relative to the corpus size. Two stand out as having both technical plausibility and a realistic entry path for a new applicant.
B33Y · Additive manufacturing (3D printing)
With only 7 patent records and a 3% share of the corpus, the additive-manufacturing branch is sparse despite growing industrial interest in 3D-printed geopolymer structural components. Sika Tech AG is the only top-tier filer with notable B33Y coverage (6 records), meaning the competitive space is largely unoccupied. An entrant with expertise in geopolymer rheology and printability could establish a differentiated IP position in this branch with relatively limited prior-art resistance.
Search this in Eureka →C09D · Coatings, paints & inks
The coatings branch holds only 5 patent records at a 2% share. Lubrizol Advanced Materials is the only ranked applicant with C09D coverage, suggesting that geopolymer-based protective or decorative coating formulations remain largely uncharted. Given that precursor substitution in coatings aligns with low-carbon and fire-resistance performance claims — both commercially active areas — this branch presents an observation of relative sparsity with plausible technical value for specialty coatings developers.
Search this in Eureka →How leading applicants differ across technology routes
Route coverage across the main technology branches in the current evidence set.
| Player | C04B 28 · Ceramics, cement & refractories | C04B 111 · Ceramics, cement & refractories | C09K 8 · Materials for misc. applications | C04B 24 · Ceramics, cement & refractories | C04B 22 · Ceramics, cement & refractories |
|---|---|---|---|---|---|
| Schlumberger Technology BV | Strong · 33 | Moderate · 14 | Strong · 33 | Moderate · 12 | Moderate · 16 |
| Services Petroliers Schlumberger SA | Strong · 17 | Moderate · 7 | Strong · 17 | Moderate · 6 | Moderate · 7 |
| Schlumberger Tech Corp | Strong · 14 | Strong · 9 | Strong · 13 | Moderate · 6 | Moderate · 7 |
| CEMALT LLC | Strong · 10 | Absent | Emerging · 2 | Strong · 16 | Strong · 16 |
| Schlumberger Canada Ltd | Strong · 7 | Moderate · 3 | Strong · 7 | Absent | Moderate · 3 |
| Sika Tech AG | Strong · 7 | Strong · 6 | Absent | Absent | Absent |
| Lubrizol Advanced Materials Inc | Strong · 10 | Absent | Absent | Emerging · 2 | Absent |
Frequently asked questions
The corpus covers 111 patent families in scope. The top applicant ranking is measured at the patent-record level within the hundred largest filers.
Schlumberger Technology BV leads with 33 patent records. Including related Schlumberger entities — Services Petroliers Schlumberger SA (17), Schlumberger Tech Corp (14), and Schlumberger Canada Ltd (7) — the group holds the top position by a wide margin. CEMALT LLC at 18 records is the strongest independent challenger.
The field is classified as Growth. The recent three-year filing window is 53% above the prior three-year window. Annual volume peaked in 2023 at 27 filings and has eased since, but the most recent years are also understated by publication lag, so the true recent activity level is higher than raw counts indicate.
Europe (EPO) and the United States are tied at 26 patent records each, followed by WIPO PCT at 19, India at 14, and Australia at 10. China holds only 3 patent records, which is notably low relative to its general role in advanced-materials IP.
The most-cited works in the evidence include patents titled ‘Geopolymer resin materials, geopolymer materials…’ (cited 55 and 35 times respectively), ‘Heat and fire resistant geopolymer materials’ (9 citations), ‘Geopolymer compositions and methods’ (7 citations), and ‘Geopolymer precursor-aerogel compositions’ (5 citations). Patent numbers were not available in the evidence for these titles.
The most under-served adjacent branches by patent record count are B33Y (additive manufacturing, 7 records), E04B (building structures, 6), E05G (safes and strong-rooms, 6), F16L (pipes and pipe fittings, 6), and C09D (coatings, paints and inks, 5). Additive manufacturing and coatings stand out as having both sparsity and plausible technical value for new entrants.
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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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