Recyclable Mono-Material Packaging Patent Landscape
The recyclable mono-material packaging patent space is highly concentrated, with two Japanese printing conglomerates — Dai Nippon Printing and Toppan Holdings — commanding the dominant share of activity. The field expanded sharply through 2021, has since eased from that peak on an annual basis, and the technology mix remains anchored in laminate and container engineering, leaving polymer-composition and adhesive branches comparatively sparse.
Two Japanese printing houses control the field
Dai Nippon Printing leads the ranking with 39 patent families, followed by Toppan Holdings with 23. Together these two filers alone account for a majority of ranked output, establishing a duopoly at the top of the competitive hierarchy.
The top five filers collectively hold 66% of the hundred largest filers’ combined total, a concentration level that signals high barriers to visibility for smaller entrants. A pronounced tier gap separates the top two from the third-ranked player, SABIC Global Technologies, at 14 patent families.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Dai Nippon Printing Co., Ltd. | 39 | |
| 2 | Toppan Holdings Inc. | 23 | |
| 3 | SABIC Global Technologies B.V. | 14 | |
| 4 | Japan Polyethylene Corporation | 9 | |
| 5 | DI MAURO OFFICINE GRAFICHE | 9 | |
| 6 | Mondi AG | 6 | |
| 7 | Zacros Corporation | 5 | |
| 8 | Lear Corporation | 4 | |
| 9 | Nova Chemicals (International) S.A. | 4 | |
| 10 | Fujimori Kogyo Co., Ltd. | 3 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Uflex Ltd. | 3 | |
| 12 | Industria Termoplastica Pavese S.p.A. | 2 | |
| 13 | HUHTAMAKI FLEXIBLE PACKAGING GERMANY GMBH & CO KG | 2 | |
| 14 | Unilever Global IP Ltd. | 2 | |
| 15 | Covestro Deutschland AG | 2 | |
| 16 | Power2Polymers GmbH | 2 | |
| 17 | Bemis Associates Inc. | 1 | |
| 18 | RM Tohcello Co., Ltd. | 1 | |
| 19 | Allianza Brasil Inovacoes Sustentaveis Ltda. | 1 | |
| 20 | 4P Rube Gottingen GmbH | 1 |
The leaders’ positions imply deep, multi-year commitment to layered-product and packaging-container IP, making freedom-to-operate in core laminate structures difficult for newcomers. Challengers with differentiated chemistry or processing routes may find more room in less-contested branches.
Filing counts for the most recent 18–24 months are subject to publication lag and likely understate true activity; trend reads for 2024–2026 should be treated as provisional. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A 2021 peak, a polymer-dominant mix, and sparse adjacent branches
Annual filing volume surged from near zero in 2019 to a peak in 2021, then stepped down in subsequent years. The technology mix is led overwhelmingly by laminate and packaging-container classes, with polymer-processing and composition branches representing a smaller share of the corpus.
Annual filing trend
Filings climbed steeply from 2019 to a 2021 peak of 39 families, then declined in each subsequent year. Data for 2024–2026 undercount true activity due to publication lag and should not be read as a structural decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B32B (layered products and laminates) and B65D (containers and packaging) dominate the technology mix, reflecting an industry focused on film-stack design and end-use container formats. Polymer composition (C08L), addition polymers (C08F), adhesives (C09J), and shaping processes (B29C) each represent low single-digit shares, marking them as comparatively under-served branches within the 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.
Multilayer Mono-Material Polyethylene (PE) Assembl…
The invention concerns a multilayer mono-material PE assembly that achieves durability, versatility and customization, lightness and chemical resistance, gas and moisture barrier chemical resistance, gas and moisture barrier, while being at the same time environmentally sustainable and recyclable with low effort. The invention relates also to a process for… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Laminate and packaging container | 19 |
| 2 | Laminate, and pouch for retort or boiling | 16 |
| 3 | Laminate and packaging container | 13 |
| 4 | Laminate and packaging container | 12 |
| 5 | Substrate, vapor-deposited substrate, laminate and… | 11 |
| 6 | Multilayer polymer film | 9 |
| 7 | Laminate, and pouch for retort or boiling | 9 |
| 8 | Thermally laminated polyethylene-based "monomateri… | 8 |
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
The combination of high concentration, a post-peak filing rate, and sparse adjacent branches creates a landscape where differentiation through chemistry and processing routes offers more room than incremental laminate design.
Field at maturity: annual volume has eased from its 2021 peak
The lifecycle evidence classifies this field as Mature, with annual filings having plateaued near their 2021 peak and a recent-window growth rate of –6%. This signals that foundational laminate and container IP is largely established. New entrants should expect to navigate a dense prior-art landscape in core film-structure claims and focus differentiation efforts on less-claimed branches.
Lifecycle: MatureDuopoly at the top; steep tier gap to challengers
Dai Nippon Printing and Toppan Holdings together set the pace, with the top five filers holding 66% of the hundred largest filers’ combined total. The gap from rank two to rank three is nearly 10 patent families, indicating that the challenger tier has not yet coalesced. A late entrant building a focused portfolio in an adjacent branch could realistically achieve a meaningful relative position without needing to match the leaders’ absolute volume.
High concentrationNo co-applicant activity detected in scope
The evidence shows no recorded co-applicant filings within this corpus, meaning all identified patent families are held by single assignees. This absence of open collaboration suggests that the leading players treat their IP as proprietary and are not yet pooling resources through consortia or joint development agreements. It may also indicate an opportunity for a first-mover to establish a cross-industry collaboration — for example, between a resin supplier and a converter — that could accelerate claims in currently sparse branches.
No co-filing detectedJapan dominates; PCT and EPO provide international reach
Japan is the lead filing jurisdiction by a wide margin, reflecting the home-office strategies of the two dominant Japanese applicants. WIPO PCT filings and EPO filings indicate that leading players are actively seeking international coverage, particularly in Europe. The United States and India show modest activity, and several emerging markets have only one or two filings each, suggesting limited competitive pressure outside Japan and Europe for the time being.
Japan-centricGo 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.
Co-filing pairs, ranked by the number of jointly-filed patent families.
Dai Nippon Printing leads on volume; Toppan Holdings is the rising challenger
The two leading players share a common technology emphasis on laminate structures and packaging containers but differ markedly in recent momentum, with Toppan Holdings classified as a new entrant in the most recent filing window despite its substantial cumulative total.
Dai Nippon Printing
Dai Nippon Printing holds 39 patent families, the largest portfolio in scope, concentrated in B32B 27 (layered products and laminates) and B65D 65 (containers and packaging), with secondary coverage in B32B 9. Recent momentum shows a –67% decline versus the prior period, suggesting the company may be consolidating its core laminate IP rather than expanding aggressively into new branches.
families: 39Toppan Holdings
Toppan Holdings has 23 patent families and is classified as a new entrant in the recent filing window, meaning all 23 families were filed in the recent period with no prior-period baseline. Its technology focus mirrors the leader — B65D 65 (containers and packaging) and B32B 27 (layered products and laminates) — but with additional emphasis on B65D 30 (flexible containers), pointing to a flexible-packaging specialization that partially differentiates it from Dai Nippon Printing’s broader laminate emphasis.
families: 23| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 9 | ▼ -67% |
| Toppan Holdings Inc. | 23 | ▲ new entrant |
| SABIC Global Technologies B.V. | 1 | ▼ -92% |
| Japan Polyethylene Corporation | 5 | ▲ new entrant |
| Mondi AG | 4 | ▲ new entrant |
| Nova Chemicals (International) S.A. | 3 | ▲ new entrant |
| Lear Corporation | 4 | ▲ new entrant |
| Covestro Deutschland AG | 2 | ▲ new entrant |
Polymer compositions, adhesives, and shaping processes are under-served
The dominant laminate and container branches leave several chemically adjacent IPC classes comparatively sparse. These observations reflect relative filing density within the corpus and are not validated commercial opportunities, but some carry plausible technical value for teams willing to invest in less-contested territory.
C08L · Polymer Compositions
With only 16 records and a 5% share of the corpus, the polymer-composition branch is the largest of the sparse adjacent classes. Formulating single-resin or compatibilized-blend compositions specifically optimized for recyclability — such as polyethylene grades with tailored melt-flow indices for mono-material structures — represents a technically coherent entry path. A resin supplier or compounder not already in the top rankings could build differentiated IP here without colliding directly with the dominant laminate portfolios.
Search this in Eureka →C09J · Adhesives
Adhesives for mono-material packaging record only 7 filings, a 2% share, despite adhesive compatibility being a critical technical barrier to recyclability certification in multilayer structures. Tie-layer and laminating adhesive formulations designed to be chemically compatible with a single-resin stream — or to be removed in the recycling process — represent an under-claimed technical area. An adhesive specialist or coating company could establish a meaningful position here with a targeted filing program.
Search this in Eureka →How leaders differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | B32B 27 · Layered products & laminates | B65D 65 · Containers & packaging | B32B 7 · Layered products & laminates | B32B 9 · Layered products & laminates | C08J 5 · Polymer processing & solutions |
|---|---|---|---|---|---|
| Dai Nippon Printing Co., Ltd. | Strong · 38 | Strong · 38 | Emerging · 3 | Moderate · 12 | Absent |
| Toppan Holdings Inc. | Strong · 16 | Strong · 19 | Emerging · 3 | Moderate · 6 | Absent |
| SABIC Global Technologies B.V. | Strong · 14 | Emerging · 2 | Moderate · 4 | Absent | Moderate · 3 |
| Japan Polyethylene Corporation | Strong · 9 | Strong · 8 | Absent | Absent | Moderate · 3 |
| DI MAURO OFFICINE GRAFICHE | Strong · 9 | Emerging · 1 | Emerging · 1 | Absent | Strong · 8 |
| Fujimori Kogyo Co., Ltd. | Strong · 6 | Strong · 6 | Strong · 6 | Absent | Absent |
| Mondi AG | Strong · 5 | Absent | Absent | Absent | Absent |
Frequently asked questions
The corpus in scope contains 145 patent families. This total reflects globally tracked families and is subject to the publication lag affecting the most recent 18–24 months of filings.
Dai Nippon Printing is the top filer with 39 patent families, followed by Toppan Holdings with 23 and SABIC Global Technologies with 14. These three alone account for a substantial share of the ranked corpus.
Annual filing volume peaked in 2021 and has eased since, with a recent-window growth rate of -6%. The field is classified as Mature. Data for 2024–2026 are subject to publication lag and may understate the true current filing rate.
Japan is the dominant filing jurisdiction, reflecting the home strategies of the two leading Japanese applicants. WIPO PCT and EPO filings indicate active international coverage strategies, particularly toward Europe. The United States and India show more limited activity.
B32B (layered products and laminates) and B65D (containers and packaging) dominate the corpus. Polymer compositions (C08L), adhesives (C09J), addition polymers (C08F), shaping processes (B29C), and condensation polymers (C08G) each represent low single-digit shares and are comparatively under-served within the corpus.
No co-applicant filings are recorded in this corpus. All identified patent families are held by single assignees, suggesting that the leading players treat their mono-material packaging IP as proprietary and have not formed detectable joint filing arrangements within the scope of this analysis.
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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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