Binder Jetting Debind & Sinter Patent Landscape 2026
General Electric Co holds the largest portfolio in binder jetting debind & sinter, with the United States as the dominant filing jurisdiction; the field is maturing on a multi-year basis, with annual volume plateaued near its 2018 peak rather than still climbing. The competitive structure is moderately concentrated — a small cluster of industrial and additive-manufacturing specialists accounts for the leading share among the top hundred filers.
General Electric leads a moderately concentrated field
General Electric Co occupies the top position in the ranking with 19 patent families, followed by Desktop Metal Inc with 12 and Sandvik Intellectual Property AB with 7. The top five filers together represent 39% of the combined total of the hundred largest filers, signalling moderate rather than extreme concentration.
A clear tier gap separates the leader from the second-ranked challenger — General Electric’s portfolio is roughly 58% larger than Desktop Metal’s — yet the tail of the ranking is populated by a diverse mix of powder-metal specialists, OEM automotive players, and university research groups, suggesting the field remains accessible to new entrants.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | General Electric Co | 19 | |
| 2 | Desktop Metal Inc | 12 | |
| 3 | Sandvik Intellectual Property AB | 7 | |
| 4 | Topgolf Callaway Brands Corp | 6 | |
| 5 | QDOT Tech Ltd | 6 | |
| 6 | Ford Global Technologies LLC | 6 | |
| 7 | Stackpole International Powder Metal ULC | 5 | |
| 8 | Hoeganaes Corp | 4 | |
| 9 | GE Infrastructure Technology LLC | 4 | |
| 10 | The University of Western Australia | 3 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | CeramTec GmbH | 3 | |
| 12 | The Nano Co Inc | 3 | |
| 13 | Sandvik Machining Solutions AB | 3 | |
| 14 | ExOne Operating LLC | 3 | |
| 15 | University of Melbourne | 3 | |
| 16 | Alcoa Inc | 2 | |
| 17 | Hewlett Packard Development Company LP | 2 | |
| 18 | Kolibri Metals GmbH | 2 | |
| 19 | Materion Corp | 2 | |
| 20 | Linde AG | 2 |
General Electric’s dominant position, spanning both its main entity and GE Infrastructure Technology LLC, reflects a deliberate platform strategy around post-print processing for metal additive manufacturing. Desktop Metal’s strong second-place standing aligns with its commercial focus on turnkey binder-jet systems where debind and sinter workflow is a core differentiator.
Filings from approximately 2024 onward are likely under-counted due to standard patent publication lag; apparent softness in the most recent periods should not be read as a structural retreat. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity peaked in 2018; powder metallurgy and additive manufacturing dominate the technology mix
The two charts together reveal when activity surged and which IPC branches capture the bulk of technical coverage — useful context for identifying both the maturity of core routes and the relative sparsity of adjacent ones.
Annual filing trend
Filings rose sharply to a peak of 23 families in 2018, then settled into a lower but persistent band through 2020 and 2022, consistent with a field that has plateaued near its peak rather than collapsed. The multi-year window shows 18% growth overall. Data from 2024 onward is subject to publication lag and should be treated as a floor, not a ceiling.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B22F (Powder metallurgy) and B33Y (Additive manufacturing / 3D printing) together account for the overwhelming majority of IPC classifications, confirming that debind and sinter innovation is tightly coupled to metal powder processing and AM process control. C22C (Alloys) and B29C (Shaping of plastics) form a secondary tier, reflecting feedstock composition and binder-system work. Branches such as C04B (Ceramics) and G06F (Digital data processing) each appear at much lower frequencies, marking the sparse frontier of the field.
↗ 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.
System for fabricating an interface layer to separ…
Binder jetting techniques can be used to deposit and bind metallic particles or the like in a net shape for debinding and sintering into a final part. Where support structures are required to mitigate deformation of the object during the debinding and/or sintering, an interface layer may be formed between the support structures and portions of the object in… (excerpt from the patent abstract)


| # | Patent | Citations |
|---|---|---|
| 1 | System for fabricating an interface layer to separ… | 87 |
| 2 | Reversible binders for use in binder jetting addit… | 63 |
| 3 | Method of achieving full density binder jet printe… | 59 |
| 4 | Thermoplastic binders for use in binder jetting ad… | 38 |
| 5 | Infiltrated Segregated Ferrous Materials | 36 |
| 6 | Method of making cermet or cemented carbide powder | 36 |
| 7 | Method for channel formation in binder jet printing | 35 |
| 8 | Apparatus for Three-Dimensionally Printing Reactiv… | 26 |
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 dimensions — maturity, concentration, collaboration patterns, and geographic footprint — together shape where defensible positions can still be built in this space.
Field is maturing: annual volume has plateaued near the 2018 peak
The lifecycle evidence places binder jetting debind & sinter at a Maturity stage: annual filings have plateaued near their 2018 peak. The multi-year window still shows positive growth of 18%, but the era of rapid, broad-front filing appears to have passed. R&D investment now competes most directly with an established body of art concentrated in powder metallurgy and AM process control.
Lifecycle: MaturityModerate concentration — tier gap at the top, diverse long tail
The top five filers hold 39% of the combined volume among the hundred largest filers, a moderate figure that leaves room for challengers. General Electric’s lead is substantial but not insurmountable; Desktop Metal, Sandvik, and several well-resourced specialists each hold meaningful portfolios. The long tail — including automotive OEMs, universities, and materials companies — suggests that domain-specific applications remain open.
Concentration: ModerateFord and Australian universities form the most active co-filing cluster
The most active co-filing partnerships involve Ford Global Technologies LLC paired with both the University of Western Australia and the University of Melbourne (3 joint families each), with those two universities also collaborating directly with each other (3 joint families). ExOne Operating LLC and a second partner recorded 2 joint families. These partnerships suggest that bridging industrial process know-how with academic materials science is a productive model in this space.
Collaboration: Industry–AcademicUS-centric filing; Europe and PCT routes are meaningful but secondary
The United States leads all filing jurisdictions, followed by the European Patent Office and WIPO PCT routes. China ranks fourth, indicating that Chinese entities are beginning to file internationally but have not yet matched Western incumbents in volume. Canada, Australia, Germany, Israel, India, Japan, and Mexico each show limited but non-zero activity, suggesting that freedom-to-operate outside the US and EPO zones warrants monitoring as the field commercializes globally.
Geography: US-ledGo 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 |
|---|---|---|
| Ford Global Technologies LLC | The University of Western Australia | 3 |
| Ford Global Technologies LLC | University of Melbourne | 3 |
| The University of Western Australia | University of Melbourne | 3 |
| ExOne Operating LLC | UT Battelle LLC | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
General Electric and Desktop Metal lead, with Sandvik close behind in alloy-focused coverage
The top two players differ in strategic emphasis: General Electric’s portfolio spans both process engineering and AM system design, while Desktop Metal concentrates on powder handling and binder formulation. Both are recorded as new entrants in the most recent filing window, consistent with a field where the existing base is small enough that even modest recent activity registers as a fresh presence.
General Electric Co
General Electric Co holds 19 patent families — the largest portfolio in scope — concentrated in powder metallurgy process steps (B22F 3), AM process methods (B33Y 10), and AM apparatus (B33Y 30). Its momentum trend is recorded as a new entrant in the recent window, reflecting that its filings are spread across a longer history rather than a sharp recent surge. The GE Infrastructure Technology LLC entity adds a further 4 families, reinforcing GE’s platform-level commitment to post-print processing.
families: 19Desktop Metal Inc
Desktop Metal Inc ranks second with 12 patent families, split across powder preparation (B22F 1), sintering process (B22F 3), and AM process methods (B33Y 10). Its focus on feedstock and binder systems aligns with its commercial proposition around turnkey debind-and-sinter workflows. Like General Electric, its recent-window trend is recorded as a new entrant, consistent with a filing history anchored in the 2018–2022 surge period.
families: 12| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| General Electric Co | 2 | ▲ new entrant |
| Desktop Metal Inc | 2 | ▲ new entrant |
| Sandvik Intellectual Property AB | 2 | ▲ new entrant |
| Ford Global Technologies LLC | 3 | ▲ new entrant |
| QDOT Tech Ltd | 6 | ▲ new entrant |
| Topgolf Callaway Brands Corp | 3 | ▲ new entrant |
| The University of Western Australia | 3 | ▲ new entrant |
Ceramics processing and digital process control are under-served adjacent branches
Several IPC branches sit at the periphery of the dominant powder-metallurgy and AM core, carrying low patent counts relative to their technical proximity to debind-and-sinter workflows. These are observations of relative sparsity; they represent potential entry points only where technical value and a realistic development path also exist.
C04B · Ceramics, cement & refractories
With 9 patent records, the ceramics branch represents a sparse but technically adjacent area: binder jetting is increasingly applied to ceramic and carbide parts that require debind and high-temperature sinter cycles analogous to those used for metals. CeramTec GmbH is the primary incumbent in this space with 3 families. An entrant with ceramic feedstock expertise and sintering atmosphere know-how could establish defensible coverage with relatively few filings given the low existing density.
Search this in Eureka →G06F · Electric digital data processing
Six patent records fall under G06F, covering digital process control and data-driven optimization of debind and sinter cycles. As binder-jet systems scale toward production, software-defined sinter profiles, distortion prediction, and process monitoring become critical differentiators. The current sparsity suggests that IP covering simulation, machine-learning-based cycle optimization, or closed-loop furnace control remains largely unclaimed, offering a plausible entry path for software-capable industrial automation players.
Search this in Eureka →How leaders differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | B22F 3 · Powder metallurgy | B33Y 10 · Additive manufacturing (3D printing) | B22F 1 · Powder metallurgy | B33Y 70 · Additive manufacturing (3D printing) | B22F 10 · Powder metallurgy |
|---|---|---|---|---|---|
| General Electric Co | Strong · 24 | Strong · 16 | Strong · 13 | Strong · 13 | Emerging · 4 |
| Desktop Metal Inc | Strong · 12 | Strong · 10 | Strong · 12 | Moderate · 4 | Emerging · 2 |
| Sandvik Intellectual Property AB | Strong · 7 | Strong · 6 | Strong · 7 | Moderate · 2 | Absent |
| Stackpole International Powder Metal ULC | Strong · 4 | Strong · 5 | Strong · 5 | Strong · 5 | Strong · 3 |
| QDOT Tech Ltd | Strong · 5 | Strong · 6 | Absent | Absent | Strong · 5 |
| Topgolf Callaway Brands Corp | Strong · 4 | Strong · 4 | Absent | Absent | Strong · 4 |
| Ford Global Technologies LLC | Strong · 6 | Absent | Moderate · 3 | Absent | Absent |
Frequently asked questions
The corpus in scope contains 111 patent families. This figure spans all major filing jurisdictions and represents the deduplicated family-level count, so each invention is counted once regardless of how many national filings it has generated.
General Electric Co holds the largest portfolio with 19 patent families, ahead of Desktop Metal Inc (12 families) and Sandvik Intellectual Property AB (7 families). GE Infrastructure Technology LLC adds a further 4 families, reinforcing the GE group’s overall lead.
The United States is the lead jurisdiction, followed by the European Patent Office and WIPO PCT routes. China ranks fourth. The US-centric pattern reflects both the location of the dominant assignees and the commercial importance of the North American additive-manufacturing market.
The field shows 18% growth over the recent multi-year window, but annual filing volume has plateaued near the 2018 peak rather than continuing to climb. The lifecycle evidence places the field at a Maturity stage. Note that filings from approximately 2024 onward are likely under-counted due to patent publication lag.
B22F (Powder metallurgy) and B33Y (Additive manufacturing / 3D printing) together account for the large majority of classifications, confirming that debind-and-sinter innovation sits squarely at the intersection of powder processing and AM process control. C22C (Alloys) and B29C (Shaping of plastics) form a secondary tier covering feedstock and binder formulation.
The most active co-filing cluster links Ford Global Technologies LLC, the University of Western Australia, and the University of Melbourne, each pair sharing 3 joint patent families. ExOne Operating LLC also recorded 2 joint families with a co-applicant partner. These industry–academic partnerships appear to be a productive model for advancing materials and process science in this field.
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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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