Robot Sustainability Patent Landscape 2026
The robot sustainability patent field is in a growth stage, with Seurat Technologies leading a moderately concentrated field dominated by manipulator and additive-manufacturing technology. China and the United States are the primary filing jurisdictions, with Siemens entities forming the most active co-filing partnership.
Seurat Technologies leads a field with no single dominant bloc
Seurat Technologies holds the top position with 10 patent records, followed closely by Siemens Industry Software, Siemens AG, and Koninklijke Philips, each with 8 patent records. The top five filers together account for 24% of the hundred largest filers’ combined total, indicating moderate rather than extreme concentration.
The gap between the leader and the second tier is narrow — a single patent record separates Seurat Technologies from three co-ranked challengers — suggesting no applicant has yet established an insurmountable position. The field remains genuinely contestable.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Seurat Technologies Inc | 10 | |
| 2 | Siemens Industry Software Inc | 8 | |
| 3 | Siemens AG | 8 | |
| 4 | Koninklijke Philips NV | 8 | |
| 5 | Plastigi | 7 | |
| 6 | Hefei University of Technology | 6 | |
| 7 | Qualcomm Incorporated | 5 | |
| 8 | KUKA Deutschland GmbH | 5 | |
| 9 | Hyosung Heavy Industries Corporation | 4 | |
| 10 | Harbin Institute of Technology | 4 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Buehler David Benjamin | 4 | |
| 12 | Sichuan Jinhong Plasma Technology Co Ltd | 3 | |
| 13 | Armored Force Academy of the Chinese People’s Liberation Army | 3 | |
| 14 | Honda Motor Co Ltd | 3 | |
| 15 | Unimation Inc | 3 | |
| 16 | Kawasaki Heavy Industries Ltd | 3 | |
| 17 | Hyundai Motor Company | 3 | |
| 18 | ABB (Switzerland) AG | 3 | |
| 19 | Efort Intelligent Equipment Co Ltd | 2 | |
| 20 | China Ship Scientific Research Center | 2 |
The presence of diversified industrial players (Siemens, Philips, KUKA, ABB), specialist manufacturers (Plastigi), and academic institutions (Hefei University of Technology, Harbin Institute of Technology) signals that robot sustainability is being approached from multiple technical angles simultaneously, with no single route monopolised.
Note that patent records from the most recent 18–24 months are subject to publication lag and are likely under-counted; the current corpus of 120 patent families should be read as a conservative floor. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filing activity is rising and technology breadth is widening
Annual filing data from 2017 to 2026 reveals a field still in upward motion, while the IPC composition chart shows that manipulator robotics dominates but a long tail of adjacent branches is actively populated.
Annual filing trend
Filings grew from 5 records in 2017 to a reported 26 in 2025, with a notable acceleration from 2023 onward. The 2025 and 2026 bars are subject to publication lag and almost certainly understate true activity; the apparent step-up from 2023 should therefore be read as directional rather than definitive.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B25J (Manipulators and robots) is the dominant class with 93 patent records, far ahead of B29C (Shaping of plastics, 25 records) and A61B (Diagnosis and surgery, 18 records). The long tail — spanning welding (B23K), powder metallurgy (B22F), coatings (C23C), additive manufacturing (B33Y), and AI computing (G06N) — reflects the cross-disciplinary nature of sustainability-oriented robotics.
↗ 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.
Industrial Robot with A Peer-To-Peer Communication…
An industrial robot adapted for operation in a factory environment includes: sensors, actuators, a robot controller and a wireless interface configured to establish a sidelink to a further industrial robot or a group of industrial robots after a successful proximity verification. The industrial robot is configured to participate in execution of a utility… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Food preparation system | 452 |
| 2 | Food preparation system | 115 |
| 3 | Six-degree-of-freedom parallel "minimanipulator" w… | 113 |
| 4 | Method for determining trajectories manipulators t… | 71 |
| 5 | Food Preparation System | 68 |
| 6 | Simplified and symmetrical five-bar linkage driver… | 68 |
| 7 | Reducing energy consumption of industrial robots b… | 62 |
| 8 | Manipulator apparatus with energy efficient control | 46 |
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 patent structure means for R&D investment decisions
Four structural observations — maturity, concentration, collaboration, and geography — shape where a new entrant or incumbent should focus resources.
Growth stage: annual filings still rising, no peak in sight
The lifecycle evidence classifies this field as Growth, with annual filings continuing to rise and the most recent years understated by publication lag. Entering now means competing against an expanding — but not yet entrenched — set of incumbents. First-mover advantages in niche sub-routes (e.g., energy-efficient control, powder metallurgy for robots) are still available.
Growth stageModerate concentration with a competitive second tier
The top five filers hold 24% of the hundred largest filers’ combined total, and the leader’s margin over the second tier is razor-thin. This moderate concentration profile means that a focused filing programme across two or three coherent IPC classes could elevate a new entrant into the visible tier within a few years. No applicant currently commands a blocking position.
Contestable fieldSiemens entities form the only substantial co-filing partnership
The most active co-filing relationship is between Siemens AG and Siemens Industry Software, which have jointly filed 8 patent records — effectively a within-group coordination rather than an external alliance. The only other identified co-filing pair is AMS Belgium (Plastigi partner) with Plastigi at 2 joint records. The ecosystem is otherwise fragmented, which creates an opening for cross-sector partnerships that do not yet exist.
Fragmented ecosystemChina and the United States are the dual primary markets
China leads jurisdiction coverage with 58 patent records, followed by the United States with 53, Europe (EPO) with 25, and India with 24. The meaningful Indian presence is unusual for a robotics sub-field and may reflect academic filing activity. Japan, historically a major robotics jurisdiction, accounts for only 6 records, suggesting either under-filing or a different strategic approach by Japanese players.
CN + US dual coreGo 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 |
|---|---|---|
| Siemens AG | Siemens Industry Software Inc | 8 |
| AMS Belgium | Plastigi | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Seurat Technologies and the Siemens entities lead by different routes
The ranking is led by a specialist additive-manufacturing firm (Seurat Technologies) and a diversified industrial software and automation group (Siemens), each emphasising distinct technology routes. Both are well-positioned across core manipulator and process engineering classes.
Seurat Technologies Inc
Seurat Technologies holds 10 patent records — the highest in the landscape — with technology focus concentrated in laser-based welding and brazing (B23K 26, 9 records) and powder metallurgy (B22F 3 and B22F 10, 7 and 6 records respectively). The applicant momentum data flags them as a new entrant, indicating that their current leadership position has been built rapidly from a small prior base. Their route is distinct from the manipulator-control mainstream, centred instead on precision material processing for sustainable manufacturing.
patent records: 10Siemens AG & Siemens Industry Software
Siemens AG and Siemens Industry Software each hold 8 patent records and file jointly, making the combined Siemens position the largest bloc in the landscape with 16 co-filed records. Both entities concentrate on B25J 9 (Manipulators and robots) with 7 records each, supplemented by digital data processing (G06F 19). Their collaboration pattern — 8 jointly filed records — reflects coordinated product-line strategy across hardware and software divisions, giving them breadth that a single-entity rival cannot easily replicate.
patent records: 8 each| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Seurat Technologies Inc | 2 | ▲ new entrant |
Under-served branches adjacent to the manipulator core
Several IPC classes appear alongside the dominant B25J robotics branch but with relatively low filing density, making them worth watching as areas where differentiated IP could be established with less immediate competitive pressure.
B22F · Powder Metallurgy for Sustainable Robot Components
With 11 patent records and a 3% share among the top IPC classes, powder metallurgy sits at the intersection of additive manufacturing and materials efficiency — a natural fit for sustainability-oriented robotics. Seurat Technologies’ focus on this class suggests technical viability, but the low overall count means the sub-route is not yet crowded. An entrant with expertise in near-net-shape manufacturing or recycled-feedstock metal printing could establish a meaningful position before the field densifies.
Search this in Eureka →G05B · Control and Regulating Systems for Energy Efficiency
G05B accounts for 13 patent records at a 3% share, despite being directly relevant to energy-efficient robot operation — one of the most-cited sustainability levers in the top-cited prior art (e.g., ‘Reducing energy consumption of industrial robots’ with 62 citations and ‘Manipulator apparatus with energy efficient control’ with 46 citations). The gap between citation prominence and filing density in this branch suggests that control-system innovations for energy efficiency are being cited more than they are being protected, which represents a plausible entry point for control-systems specialists.
Search this in Eureka →How leading applicants differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | B25J 9 · Manipulators & robots | B25J 15 · Manipulators & robots | B25J 11 · Manipulators & robots | B25J 19 · Manipulators & robots | B23K 26 · Welding, soldering & brazing |
|---|---|---|---|---|---|
| Seurat Technologies Inc | Absent | Absent | Moderate · 4 | Absent | Strong · 9 |
| Qualcomm Incorporated | Strong · 5 | Strong · 4 | Absent | Absent | Absent |
| Siemens Industry Software Inc | Strong · 7 | Absent | Absent | Absent | Absent |
| Siemens AG | Strong · 7 | Absent | Absent | Absent | Absent |
| Hefei University of Technology | Strong · 6 | Absent | Absent | Absent | Absent |
| KUKA Deutschland GmbH | Strong · 4 | Absent | Absent | Moderate · 2 | Absent |
| PLASTIGI | Absent | Absent | Strong · 5 | Absent | Absent |
Frequently asked questions
The landscape currently covers 120 patent families in scope. Filing activity has grown from 5 records in 2017 to reported peaks of 21 in 2024 and 26 in 2025, though the most recent years are under-counted due to publication lag.
Seurat Technologies Inc holds the leading position with 10 patent records, ahead of Siemens Industry Software, Siemens AG, and Koninklijke Philips, each with 8 patent records. Seurat Technologies is classified as a new entrant, meaning this position was built rapidly.
B25J (Manipulators and robots) dominates with 93 patent records. The next largest branches are B29C (Shaping of plastics, 25 records), A61B (Diagnosis and surgery, 18 records), and B23K (Welding, soldering and brazing, 15 records), reflecting a mix of core robotics and process-engineering sustainability applications.
China leads with 58 patent records, followed by the United States with 53, Europe (EPO) with 25, and India with 24. Japan, despite its historical strength in robotics, accounts for only 6 records in this landscape.
The most active co-filing relationship identified is between Siemens AG and Siemens Industry Software, with 8 jointly filed records — a within-group coordination. The only other identified co-filing pair is between AMS Belgium and Plastigi at 2 joint records. The broader ecosystem is otherwise largely fragmented.
The field is classified as Growth stage. Annual filings are still rising, and the most recent years are understated by publication lag. This means the field has not yet reached a consolidation or maturity phase, and competitive positions remain fluid.
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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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