Titanium Alloy Composition Patent Landscape 2026
ATI Properties dominates a highly concentrated field, holding a commanding lead over all other filers among the hundred largest applicants. Annual volume peaked in 2018 and has since eased, placing this field in a late-stage, slowing-growth phase — though publication lag means the most recent periods remain under-counted.
ATI Properties leads a sharply concentrated field
ATI Properties ranks first with 458 patent records, more than three times the output of the second-ranked filer, Titanium Metals Corp at 145. The top five applicants together account for 44% of the combined total across the hundred largest filers, confirming an unusually steep concentration at the top.
A clear tier gap separates the top two US-headquartered specialists — ATI Properties and Titanium Metals Corp — from a second tier of Japanese steelmakers (Nippon Steel, Kobe Steel) and aerospace OEMs (General Electric, Boeing). Below rank five, volumes drop quickly, signalling that most participants are niche or application-specific filers.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | ATI Properties Inc | 458 | |
| 2 | Titanium Metals Corporation | 145 | |
| 3 | Nippon Steel Corporation | 98 | |
| 4 | Kobe Steel Ltd | 96 | |
| 5 | General Electric Co | 87 | |
| 6 | The Boeing Company | 64 | |
| 7 | Sumitomo Metal Industries Ltd | 56 | |
| 8 | Daido Steel Co Ltd | 51 | |
| 9 | VSMPO-AVISMA Corporation | 51 | |
| 10 | United Technologies Corporation | 38 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Tohoku University | 33 | |
| 12 | Nippon Kokan KK | 25 | |
| 13 | Honda Motor Co Ltd | 24 | |
| 14 | Monash University | 24 | |
| 15 | Toyota Central R&D Labs Inc | 22 | |
| 16 | Northwestern Polytechnical University | 22 | |
| 17 | Howmet Aerospace Inc | 22 | |
| 18 | NHK Spring Co Ltd | 22 | |
| 19 | Norsk Titanium AS | 21 | |
| 20 | NIPPON STEEL & SUMITOMO METAL CORP | 20 |
ATI Properties’ dominant position, built on alloy design (C22C) and thermomechanical processing (C22F), reflects a deliberate vertical strategy spanning composition through downstream treatment. Challengers in the second tier tend to concentrate on either aerospace-grade alloy development or specific end-use forming routes, leaving them with narrower portfolios.
Data for 2024–2026 is subject to publication lag and likely under-represents true recent activity; trend reads for those years 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.
Volume peaked in 2018; alloy design and thermomechanical treatment dominate the technology mix
Two views together define the field’s trajectory: an annual filing curve that rose to a 2018 peak and has since eased, and a technology composition showing that classical alloy design and heat treatment remain overwhelmingly dominant while newer process routes are still a small minority.
Annual filing trend
Filings climbed from 2017 to a peak of 136 in 2018, then fell sharply through 2020 before stabilising in the 55–74 range through 2023. The 2024–2026 bars are affected by publication lag and should not be read as a further decline; the field is best characterised as past its peak and now in a lower steady-state phase rather than in active growth.
↗ Hover for values · click a bar to ask EurekaTechnology composition
C22C (Alloys) and C22F (Non-ferrous metal treatment) together overwhelm all other branches, reflecting a field still centred on fundamental composition and thermomechanical processing. Powder metallurgy (B22F) and additive manufacturing (B33Y) appear at materially lower counts, signalling that these process routes are present but have not yet attracted the same filing intensity as conventional alloy design.
↗ 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.
High-strength alpha-beta titanium alloy
An alpha-beta titanium alloy is provided. The alpha-beta titanium alloy composition includes concentrations of Al from about 4.7 wt. % to about 6.0 wt. %; V from about 6.5 wt. % to about 8.0 wt. %; Si from about 0.15 wt. % to about 0.6 wt. %; Fe up to about 0.3 wt. %; O from about 0.15 wt. % to about 0.23 wt. %; Ti and incidental impurities as a balance… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Surface hardened biocompatible metallic medical im… | 323 |
| 2 | Biocompatible low modulus titanium alloy for medic… | 216 |
| 3 | Titanium alloy and method for producing the same | 196 |
| 4 | Malleable elongated medical device | 190 |
| 5 | P/M titanium composite casting | 183 |
| 6 | Process of manufacturing an aneurysm clip | 155 |
| 7 | Pseudoelastic beta titanium alloy and uses therefor | 131 |
| 8 | Method for producing titanium alloy turbine blades… | 122 |
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 strategy
Four structural observations — maturity, concentration, collaboration, and geography — shape where new entrants or adjacent players can realistically position themselves.
Field is in decline from its 2018 peak
The lifecycle evidence places titanium alloy composition in a decline stage: annual filings eased back from the 2018 peak of 136 and have not recovered. For R&D planners this implies that blocking foundational alloy-design IP is increasingly difficult and costly, while incremental improvements in adjacent process routes may offer a more accessible entry path. Incumbent portfolios are mature, so freedom-to-operate analysis is essential before committing to the core C22C space.
Lifecycle: DeclineTwo specialists and one OEM tier define the hierarchy
The top five filers hold 44% of activity among the hundred largest applicants, and ATI Properties alone accounts for a disproportionate share of that figure. This level of concentration means a new entrant faces significant prior-art density in conventional alpha/beta and beta-titanium alloy compositions. Differentiation through end-use-specific alloy design — biomedical, additive-manufacturing feedstock, or armour — is more tractable than head-on competition in the core aerospace alloy space.
High concentrationBoeing and VSMPO-AVISMA are the most active co-filers
The strongest co-filing relationship in the dataset links Boeing with VSMPO-AVISMA (15 joint records), reflecting the well-documented supply-chain integration between the two companies on aerospace-grade titanium. Boeing also co-filed with the University of Campinas (11 records), suggesting engagement with academic research. Kobe Steel and Mitsubishi Heavy Industries share 9 records, pointing to a parallel Japanese aerospace ecosystem. These partnerships indicate that entry via a supply-chain or OEM co-development route is a tested model in this field.
Supply-chain co-filingUS, Japan, China, and EPO are the four primary filing markets
The United States leads jurisdiction coverage, followed closely by Japan, China, and the EPO — all at comparable levels. Australia, Canada, and the UK form a secondary tier. The breadth of jurisdiction coverage by the top filers means that major market protection is already dense; smaller national filings (India, Israel, South Korea) may represent under-exploited validation pathways for specialised applications.
US-led, globally spreadGo 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 |
|---|---|---|
| The Boeing Company | VSMPO-AVISMA Corporation | 15 |
| The Boeing Company | University of Campinas (UNICAMP) | 11 |
| Kobe Steel Ltd | Mitsubishi Heavy Industries Ltd | 9 |
| ATI Properties Inc | ATI Properties Inc | 8 |
| The Boeing Company | VSMPO-AVISMA Corporation | 4 |
| Nippon Steel Corporation | Kabushiki Kaisha Tetsugenn | 3 |
| Nippon Steel Corporation | Toho Titanium Co Ltd | 3 |
| Daido Steel Co Ltd | Honda Motor Co Ltd | 3 |
| Kobe Steel Ltd | Yukawa Natsuo | 2 |
| Kobe Steel Ltd | Morinaga Masahiko | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
ATI Properties leads; Japanese steelmakers and aerospace OEMs form the second tier
The applicant ranking reveals a two-speed competitive structure: one dominant US specialist with a wide portfolio and a cluster of Japanese producers and global OEMs with narrower but technically deep positions.
ATI Properties Inc
ATI Properties leads the field with 458 patent records, concentrated in alloy composition (C22C 14) and non-ferrous metal treatment (C22F 1), with a notable secondary position in biocompatible implant applications (A61L 27). Recent momentum shows a 55% decline versus the prior period, consistent with a maturing portfolio rather than active expansion. The breadth of their IP from composition through processing to biomedical end-use makes them the de facto benchmark for freedom-to-operate analysis.
patent records: 458Titanium Metals Corporation
Titanium Metals Corp ranks second with 145 patent records, focused tightly on alloy composition and thermomechanical treatment with an additional position in alloy processing (C22C 1). Recent filing momentum shows a 50% decline versus the prior three-year period, suggesting the portfolio is similarly in maintenance mode. As a primary wrought titanium producer, their IP is strategically important for downstream customers assessing supply-chain risk.
patent records: 145| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| ATI Properties Inc | 30 | ▼ -55% |
| Titanium Metals Corporation | 5 | ▼ -50% |
| General Electric Co | 3 | ▲ new entrant |
| The Boeing Company | 2 | ▲ new entrant |
| VSMPO-AVISMA Corporation | 4 | ▲ new entrant |
| Daido Steel Co Ltd | 2 | ▲ new entrant |
Powder metallurgy and additive manufacturing are under-served relative to core alloy design
Against the dominant C22C and C22F branches, several adjacent IPC classes show materially lower filing counts. Two of these combine technical plausibility with a realistic differentiation path for new entrants.
B33Y · Additive manufacturing (3D printing)
Additive manufacturing for titanium alloys carries only 133 patent records — roughly 6% of the C22C count — despite the documented industrial push to produce near-net-shape aerospace and biomedical parts via laser powder bed fusion and directed energy deposition. The sparse filing density, combined with the high-value end-use applications (turbine components, orthopaedic implants) and the technical plausibility of tailoring alloy composition specifically for AM process windows, makes this a credible adjacent branch for R&D investment. Entry requires expertise at the intersection of powder feedstock specification, microstructural modelling, and process parameter optimisation.
Search this in Eureka →B22F · Powder metallurgy
Powder metallurgy for titanium carries 202 patent records — present but sparse relative to the 2,155 in conventional alloy design. As near-net-shape PM and metal injection moulding gain traction for cost-reduction in aerospace and consumer electronics applications, alloy compositions optimised for powder production and sintering remain an under-developed niche. The field shows enough prior art to validate the technical direction while leaving meaningful room for composition-specific filings, particularly for fine-grained or multi-component alloy powders.
Search this in Eureka →How leaders differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | C22C 14 · Alloys | C22F 1 · Non-ferrous metal treatment | C22C 1 · Alloys | C22C 19 · Alloys | B33Y 70 · Additive manufacturing (3D printing) |
|---|---|---|---|---|---|
| ATI Properties Inc | Strong · 431 | Strong · 391 | Emerging · 14 | Emerging · 18 | Absent |
| Titanium Metals Corporation | Strong · 138 | Strong · 88 | Emerging · 24 | Absent | Absent |
| Kobe Steel Ltd | Strong · 79 | Strong · 62 | Emerging · 9 | Absent | Absent |
| General Electric Co | Strong · 56 | Strong · 54 | Moderate · 18 | Absent | Absent |
| Nippon Steel Corporation | Strong · 52 | Strong · 52 | Absent | Absent | Absent |
| The Boeing Company | Strong · 51 | Strong · 39 | Absent | Absent | Emerging · 4 |
| Sumitomo Metal Industries Ltd | Strong · 45 | Strong · 44 | Absent | Absent | Absent |
Frequently asked questions
The scope covers 745 patent families. Jurisdiction and IPC branch counts are measured at the patent-record level and can exceed that total because a single family can generate filings at multiple offices and carry multiple IPC codes.
ATI Properties Inc leads with 458 patent records, more than three times the count of the second-ranked filer, Titanium Metals Corp at 145. The top five applicants together account for 44% of the combined total among the hundred largest filers.
The evidence classifies the field as in decline. Annual filings peaked at 136 in 2018 and have since eased. Note that data for 2024 and beyond is subject to publication lag and likely under-represents actual recent activity.
The United States leads with 546 patent records, followed closely by Japan (385), China (382), and the EPO (381). Australia, Canada, and the UK form a secondary tier. This broad coverage reflects the global aerospace and medical device supply chains served by top filers.
Boeing and VSMPO-AVISMA co-filed the most records together (15 joint filings), followed by Boeing and the University of Campinas (11). Kobe Steel and Mitsubishi Heavy Industries share 9 co-filed records, representing the principal Japanese aerospace co-development axis.
Additive manufacturing (B33Y, 133 patent records) and powder metallurgy (B22F, 202 patent records) both show materially lower filing density than core alloy design, yet address high-value aerospace and biomedical end uses. These branches offer plausible differentiation paths, particularly for alloy compositions tailored to AM process windows or near-net-shape sintering routes.
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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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