Thermoplastic Composite Recycling Patent Snapshot 2026
The patented space for thermoplastic composite recycling is at a very early, nascent stage, with only 2 patent families on record and no dominant commercial incumbent. Filing activity is sparse and fragmented, split between an academic institution and a specialty materials firm, signalling that the field remains largely open to new entrants.
Two filers share the entire ranked corpus — the field is effectively unclaimed
Politechnika Rzeszowska im. Ignacego Łukasiewicza and United States, which hosts both families in scope.
Concentration is absolute within this corpus: the top five filers’ share of the ranked applicants visible in this query stands at 100%, reflecting an extremely thin filing base rather than monopolistic strength. There is no meaningful tier gap because no second tier yet exists.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Politechnika Rzeszowska im. Ignacego Łukasiewicza | 1 | |
| 2 | Jiangsu Hengrui Fraunhofer New Materials R&D Co., Ltd. | 1 |
The positions of both current filers imply that thermoplastic composite recycling has not yet attracted sustained corporate R&D investment. An academic institution leading the space underscores that most innovation remains at the research rather than commercialisation stage.
The most recent filings may be under-counted due to standard patent publication lag of 12–18 months; the true corpus size could be modestly larger than the 2 families currently visible. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Minimal filing activity with a polymer-processing technology core
The annual filing trend and technology branch breakdown together reveal both the early state of the field and the technical routes that have attracted the most attention so far.
Annual filing trend
Filings registered zero activity from 2017 through 2022, with a single family appearing in 2023 and another in 2025. The 2024 and 2026 slots show zero confirmed families, though 2024–2026 data remain subject to publication lag and should not be read as confirmed absence of activity.
↗ Hover for values · click a bar to ask EurekaTechnology composition
C08J (Polymer processing & solutions) is the most represented IPC branch, followed by B27N (Particle/fibre board), B29B (Plastics preparation), B29C (Shaping of plastics), C08L (Polymer compositions), and D04H (Nonwovens & felts). C08K (Use of additives in polymers) appears with the lowest coverage, marking it as the most sparsely addressed branch 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.
VERFAHREN ZUR MEHRFACHVERARBEITUNG VON BIOLOGISCH …
Method according to the invention is characterised in that the biodegradable composite product comprising from 70 to 85 parts by weight of poly(3-hydroxybutyric-co-3-hydroxyvaleric acid) and from 15 to 30 parts by weight of the filler in the form of flax fibers is milled, then the obtained regranulate is dried, and then is plasticized at a temperature from… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Method of forming a thermoactive binder composite | 18 |
| 2 | Method of forming a thermoactive binder composite | 10 |
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.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Politechnika Rzeszowska im. Ignacego Łukasiewicza
This Polish technical university holds 1 patent family and is classed as a new entrant with an upward trajectory. Its technical focus spans B29B 9 and B29B 11 (Plastics preparation) and C08J 11 (Polymer processing & solutions), reflecting a research orientation toward the mechanical and chemical recycling of polymer-matrix composites.
patent families: 1Jiangsu Hengrui Fraunhofer New Materials R&D Co., Ltd.
This China-based R&D joint venture holds 1 patent family. Its technical emphasis covers B29B 17 (Plastics preparation — specifically reclaim/recovery), C08J 5 (Polymer processing & solutions — composite articles), and C08K 7 (Use of additives in polymers — fibrous fillers), suggesting a focus on fibre-reinforced composite reclamation and reformulation. No momentum trend data beyond the single family are available.
patent families: 1Frequently asked questions
The current evidence covers 2 patent families in scope. This is a very small corpus, consistent with a pre-emergent field where systematic patenting has not yet begun at scale.
Politechnika Rzeszowska im. Ignacego Łukasiewicza (a Polish technical university) and Jiangsu Hengrui Fraunhofer New Materials R&D Co., Ltd. (a China-based R&D joint venture) each hold 1 patent family, together constituting the entire ranked applicant pool.
The United States is the primary filing jurisdiction, with both patent families represented there. China and the European Patent Office each carry one patent record. No filings are currently visible in Japan, South Korea, or other major manufacturing jurisdictions.
C08J (Polymer processing & solutions) is the most represented branch, followed equally by B27N (Particle/fibre board), B29B (Plastics preparation), B29C (Shaping of plastics), C08L (Polymer compositions), and D04H (Nonwovens & felts). C08K (Use of additives in polymers) has the lowest coverage at 1 record.
No co-applicant collaboration is detected in the current corpus. The absence of joint filings is notable given that one of the two filers is a university, where industry-academia partnerships are a common innovation vehicle.
C08K (Use of additives in polymers) is the most sparsely covered branch, with only 1 patent record and a 7% share of classified records. Additive formulation work — such as compatibilisers and coupling agents for recycled-fibre systems — represents an adjacent, under-served area with plausible technical relevance to improving recycled composite performance.
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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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