Thermoplastic Composite Forming Patent Landscape 2026
The thermoplastic composite forming space is highly concentrated, with Boeing alone accounting for the largest single block of filings among the top hundred filers. Activity reached a multi-year high in 2023 and has since eased, placing the field in a maturing phase with the United States as the dominant protection jurisdiction.
Boeing leads a concentrated field with a wide tier gap
Boeing holds the top position in this landscape with 127 patent records, placing it well ahead of the nearest challenger Ebert Composites Corp at 23 patent records. The top five filers — Boeing, Ebert Composites, Rohr Inc, Arkema France, and Cytec Industries — together account for 47% of the combined total of the hundred largest filers, signaling a moderately concentrated but not monopolistic competitive structure.
A pronounced tier gap separates Boeing from the rest of the field. The second-ranked applicant holds fewer than one-fifth of Boeing’s patent records, and ranks three through five are tightly clustered in the 16–22 patent-record range. Below rank five, the field fragments into a long tail of single-digit contributors.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | The Boeing Company | 127 | |
| 2 | Ebert Composites Corporation | 23 | |
| 3 | Rohr Inc | 22 | |
| 4 | Arkema France SA | 18 | |
| 5 | Cytec Industries Inc | 16 | |
| 6 | Spirit AeroSystems Inc | 13 | |
| 7 | Johns Manville Corporation | 10 | |
| 8 | General Electric Company | 10 | |
| 9 | Lankhorst Pure Composites | 10 | |
| 10 | Central South University | 9 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Owens Corning Fiberglas Corporation | 8 | |
| 12 | Web Industries Inc | 7 | |
| 13 | Happe Spine LLC | 7 | |
| 14 | Greene Tweed Technologies Inc | 5 | |
| 15 | Toyobo Co Ltd | 5 | |
| 16 | Toray Industries Inc | 5 | |
| 17 | GM Global Technology Operations LLC | 5 | |
| 18 | CHINA PETROLEUM & CHEMICAL CORP | 5 | |
| 19 | Rubin Alexander M | 4 | |
| 20 | BEIJING RES INST OF CHEM IND CHINA PETROLEUM & CHE… | 4 |
Boeing’s commanding position, reinforced by its focus on B29C shaping and B29C43 compression-forming sub-classes, reflects deep vertical integration between process IP and aerospace structural applications. Challengers Ebert Composites and Rohr Inc occupy a distinct niche in pultrusion and nacelle structures respectively, suggesting that Boeing’s dominance is process-broad rather than route-specific.
Filings from the most recent 18–24 months are subject to publication lag and are likely under-counted; the apparent decline from 2024 onward should not be read as a retreat in activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A 2023 surge plateau and a shaping-dominated technology mix
The annual filing trend reveals a field that grew steadily through 2020, dipped in 2021–2022, surged to a peak in 2023, and has since moderated — consistent with a maturing lifecycle. The technology composition is heavily weighted toward shaping processes, with a handful of adjacent polymer and laminate branches representing secondary activity.
Annual filing trend
Filings climbed from 16 in 2017 to a peak of 52 in 2023, then fell to 22 in 2024 and 10 in 2025 — the latter two years are affected by publication lag and should be treated as provisional. The multi-year trajectory from 2017 to 2023 is clearly upward, but the field has eased from its 2023 peak.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B29C (Shaping of plastics) dominates the branch mix by a wide margin, reflecting the process-centric nature of the field. B29K (moulding materials index) and B29L (plastic products index) rank second and third, while B32B (layered products and laminates) and B29B (plastics preparation) represent meaningful secondary clusters. Downstream application branches — B64C for aerospace and A61F for implants — appear at low counts, indicating that application-specific IP remains sparse relative to process IP.
↗ 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.
Continuous compression molding machines and method…
Continuous compression molding machines (CCMMs) and methods of continuous compression molding a consolidated thermoplastic matrix composite material are disclosed herein. The CCMMs include a mold, a heat zone heating structure, a consolidation zone heating structure, and a stress relaxation zone heating structure. The CCMMs also include a press structure, a… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Fabric-faced thermoplastic composite panel | 162 |
| 2 | Method of making perforated contoured trim panel | 128 |
| 3 | 3D thermoplastic composite pultrusion system and m… | 118 |
| 4 | 3D thermoplastic composite pultrusion system and m… | 116 |
| 5 | 3D thermoplastic composite pultrusion system and m… | 115 |
| 6 | 3D thermoplastic composite pultrusion system and m… | 115 |
| 7 | 3D thermoplastic composite pultrusion system and m… | 115 |
| 8 | 3D thermoplastic composite pultrusion system and m… | 114 |
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
Four structural observations — lifecycle stage, concentration, collaboration patterns, and geographic reach — frame the strategic context for any team evaluating entry or expansion in thermoplastic composite forming.
Field at peak plateau: process innovation still active
Annual filings have plateaued near their 2023 peak, placing this field in a maturity stage. On a multi-year basis the corpus grew 5% over the recent window, but volume has eased from the 2023 high. New entrants should focus on differentiated sub-processes or application-specific forming rather than broad shaping claims, where incumbent positions are well established.
Lifecycle: MaturitySingle dominant player, fragmented challenger tier
The top five filers hold 47% of the hundred largest filers’ combined total, with Boeing alone dwarfing all challengers. The challenger tier — Ebert Composites, Rohr, Arkema, and Cytec — is tightly bunched and collectively represents Boeing’s nearest competitive check. Below rank five the field is highly fragmented, leaving open space for focused mid-tier entrants with application-specific or materials-specific IP.
HHI: moderately highSparse co-filing: Arkema–University of Lorraine partnership is most active
Co-applicant filings are limited. The most active collaboration pairs Arkema France with the University of Lorraine with 2 joint filings, indicating an academic–industrial link in specialty thermoplastic matrix research. Cytec Industries and Solvay Specialty Polymers USA have one joint filing, reflecting a materials-chemistry partnership. The overall scarcity of co-filing suggests the field is dominated by proprietary internal development rather than open-innovation consortia.
Collaboration: sparseUS-centric protection; Europe and China secondary
The United States leads jurisdiction coverage with 187 patent records, followed by Europe (EPO) at 114 and China at 57. Japan, Canada, and South Korea hold meaningful secondary positions. The US–Europe axis reflects the aerospace and automotive manufacturing bases of the leading applicants. China’s growing position — anchored by filings from Central South University and China Petroleum & Chemical Corp — signals rising domestic ambition in composite forming technology.
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| Applicant | Collaborator | Co-filings |
|---|---|---|
| Arkema France SA | University of Lorraine | 2 |
| Cytec Industries Inc | Solvay Specialty Polymers USA LLC | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Boeing leads on breadth; Rohr and Spirit Aerosystems challenge on aerospace sub-processes
Boeing’s filing volume is an order of magnitude above the nearest challenger, with its portfolio concentrated in broad B29C70 reinforced-plastics shaping. New entrants such as Spirit Aerosystems and Daher Aerospace have entered the ranking recently and show strong momentum, signaling that the aerospace supply chain is actively building its own IP positions.
The Boeing Company
Boeing holds 127 patent records — the largest block in the top-100 ranking — with its technology focus anchored in B29C70 (reinforced-plastics shaping, 113 records), B29C43 (compression moulding, 41 records), and B29D99 (specific plastic articles, 27 records). Boeing’s recent-period momentum shows a 36% increase versus the prior three-year window, indicating the company is not standing still despite its already dominant position.
patent records: 127Spirit AeroSystems Inc
Spirit AeroSystems holds 13 patent records and enters the recent period as a new entrant in momentum terms, meaning its recent filings represent a meaningful step-up from a low prior base. Its technology emphasis mirrors the broader field — centered on B29C70 shaping — but its aerospace-structural focus differentiates it from materials-chemistry challengers such as Arkema France, which also carries new-entrant momentum with 3 recent filings concentrated in C08J polymer processing.
patent records: 13| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| The Boeing Company | 15 | ▲ +36% |
| Rohr Inc | 10 | ▬ 0% |
| Arkema France SA | 3 | ▲ new entrant |
| Spirit AeroSystems Inc | 12 | ▲ new entrant |
| Daher Aerospace | 10 | ▲ new entrant |
Under-served branches in polymer processing and laminate design
Five IPC branches carry counts in the 61–102 range — lower than the dominant B29C class but not negligible — and sit adjacent to the core shaping process. These are observations of relative sparsity; two branches stand out for plausible technical value and a realistic entry path.
C08J · Polymer Processing & Solutions
With 75 patent records against B29C’s 520, C08J represents a comparatively sparse zone covering thermoplastic matrix formulation, consolidation chemistry, and surface treatment for composite precursors. Arkema France’s co-filing with the University of Lorraine already targets this space, suggesting that matrix-level processing innovations — such as reactive thermoplastic systems for faster cycle times — carry commercial relevance. A focused academic–industrial program in this sub-class could occupy a currently thin but technically valuable position.
Search this in Eureka →B32B · Layered Products & Laminates
B32B carries 96 patent records versus B29C’s 520, indicating that laminate architecture and interply bonding — critical for multi-functional structural panels — remain comparatively under-claimed. The top-cited patent cluster references fabric-faced thermoplastic composite panels with 162 citations, confirming that laminate-level innovations attract heavy downstream reliance. Teams working on hybrid laminates for automotive or wind-energy applications could file in this branch with lower incumbent density than the core shaping classes.
Search this in Eureka →How leaders differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | B29C 70 · Shaping of plastics | B29C 43 · Shaping of plastics | B29K 101 · Plastics moulding materials (index) | B29K 105 · Plastics moulding materials (index) | B29L 31 · Plastic products (index) |
|---|---|---|---|---|---|
| The Boeing Company | Strong · 113 | Moderate · 41 | Moderate · 25 | Emerging · 16 | Moderate · 25 |
| Ebert Composites Corporation | Strong · 19 | Strong · 10 | Strong · 10 | Moderate · 5 | Strong · 10 |
| Rohr Inc | Strong · 19 | Moderate · 8 | Moderate · 8 | Moderate · 5 | Moderate · 8 |
| Happe Spine LLC | Absent | Strong · 7 | Strong · 6 | Strong · 6 | Strong · 6 |
| Arkema France SA | Strong · 18 | Absent | Absent | Absent | Moderate · 5 |
| Daher Aerospace | Strong · 10 | Absent | Moderate · 4 | Strong · 8 | Absent |
Frequently asked questions
The corpus covers 225 patent families. This total is the baseline for trend and lifecycle analysis, while applicant rankings are derived from patent records, which can exceed the family count because a single family may be validated in multiple jurisdictions.
The Boeing Company leads with 127 patent records — by far the largest block among the top-100 ranked filers. The next-closest applicant, Ebert Composites Corp, holds 23 patent records, less than one-fifth of Boeing’s total.
The field is assessed as mature. Annual filings reached a peak of 52 in 2023 and have eased since, though the multi-year window still shows a 5% growth figure. The plateau pattern and incumbent dominance are consistent with a maturity stage rather than an emerging or growth phase.
The United States leads with 187 patent records, followed by Europe (EPO) at 114 and China at 57. Japan (27), Canada (23), and South Korea (16) are the next significant jurisdictions. This US–Europe core reflects the aerospace and automotive manufacturing hubs of the leading applicants.
Co-applicant activity is sparse. The most active collaboration on record pairs Arkema France with the University of Lorraine across 2 joint filings, focused on specialty thermoplastic matrix research. Cytec Industries and Solvay Specialty Polymers USA share 1 joint filing. Most top applicants appear to rely on proprietary internal development.
C08J (polymer processing and solutions, 75 patent records) and B32B (layered products and laminates, 96 patent records) are the most notable adjacent branches relative to the dominant B29C class (520 patent records). Both carry plausible technical value — matrix formulation and laminate architecture respectively — and have lower incumbent density than core shaping sub-classes.
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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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