Surgical Robotics Patent Landscape 2026
Surgical robotics patenting is highly concentrated, with Intuitive Surgical Operations Inc holding the single largest position and the top five filers collectively dominating the leading-hundred filers. Annual volume peaked in 2022 and has since eased, though emerging challengers — notably CMR Surgical and Medical Microinstruments — are building momentum against the incumbents.
Intuitive Surgical leads a concentrated field with a growing challenger tier
Intuitive Surgical Operations Inc ranks first with 141 patent records, well ahead of CMR Surgical Ltd at 86 and Auris Health Inc at 73. The top five filers — Intuitive Surgical, CMR Surgical, Auris Health, Medical Microinstruments Inc, and Cilag GmbH International — together account for 57% of the combined total of the hundred largest filers, indicating a field where a small group of incumbents set the structural terms of competition.
The gap between first and second place (141 vs 86 patent records) is meaningful but not insurmountable. CMR Surgical’s recent trajectory — up 106% in recent filings — suggests the challenger tier is actively narrowing the structural gap rather than ceding ground.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Intuitive Surgical Operations Inc | 141 | |
| 2 | CMR Surgical Ltd | 86 | |
| 3 | Auris Health Inc | 73 | |
| 4 | Medical Microinstruments Inc | 62 | |
| 5 | Cilag GmbH International | 46 | |
| 6 | Verb Surgical Inc | 46 | |
| 7 | Ethicon Inc | 24 | |
| 8 | Shanghai MicroPort MedBot (Group) Co Ltd | 22 | |
| 9 | Mako Surgical Corp | 12 | |
| 10 | Regents of the University of California | 12 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Stryker Corporation | 11 | |
| 12 | Precision Robotics (Hong Kong) Limited | 8 | |
| 13 | Beijing Surgerii Tech Co Ltd | 8 | |
| 14 | Cornerstone Technology (Shenzhen) Ltd | 7 | |
| 15 | IP2IPO Innovations Ltd | 7 | |
| 16 | Children’s National Medical Center | 7 | |
| 17 | Beijing Surgerii Robotics Co Ltd | 7 | |
| 18 | Chongqing Jinshan Medical Robotics Co Ltd | 7 | |
| 19 | KindHeart Inc | 6 | |
| 20 | Kawasaki Heavy Industries Ltd | 6 |
Intuitive Surgical’s position, built on deep coverage of surgical procedure, instrument, and accessory classifications, gives it strong blocking power in core laparoscopic robotics. Challengers are differentiating through manipulator mechanics and, in the case of Medical Microinstruments, microsurgery-specific instrumentation.
Filing counts for 2024–2025 are subject to publication lag and are likely undercounted; the apparent trough in recent years 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 2022; clinical surgery classifications dominate the technology mix
Two lenses — the annual filing trend and the IPC branch composition — together show a maturing field that is still shaped overwhelmingly by core surgical-instrument innovation, with only thin coverage of software, informatics, and control-systems branches.
Annual filing trend
Filings rose from 48 records in 2017 to a peak of 92 in 2022, then eased to 55 in 2023 and 41 in 2024. The 2025 and 2026 figures (43 and 2, respectively) are heavily affected by publication lag and should not be interpreted as continued decline. The field’s lifecycle is best characterized as past-peak on an annual basis, though the multi-year window remains substantially above the 2017 baseline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
A61B (Diagnosis & Surgery) dominates with 733 patent records, followed by B25J (Manipulators & Robots) at 189. All other IPC branches — including G16H (Healthcare Informatics), G06F (Digital Data Processing), G05B (Control & Regulating Systems), and G06T (Image Data Processing) — register in the tens, confirming that software-adjacent and informatics branches remain sparsely covered relative to hardware-centric surgical-instrument classes.
↗ 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.
Interface between a surgical robot arm and a robot…
A drive unit for a surgical robot arm, the robot arm being configured to engage a robotic surgical instrument, the drive unit comprising a plurality of drive interface elements, each drive interface element having a longitudinal axis; a plurality of actuators configured to drive the plurality of drive interface elements, each actuator of the plurality of… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Shaft assembly comprising a clutch configured to a… | 1,447 |
| 2 | Method for attaching a shaft assembly to a surgica… | 1,244 |
| 3 | Force and torque sensing in a surgical robot setup… | 1,185 |
| 4 | Method for attaching a shaft assembly to a surgica… | 908 |
| 5 | Shaft assembly comprising a clutch configured to a… | 819 |
| 6 | Method for attaching a shaft assembly to a surgica… | 559 |
| 7 | Telerobotic surgery system using minimally invasiv… | 555 |
| 8 | Robotic attachment comprising exterior drive actua… | 551 |
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 surgical robotics R&D strategy
The combination of high concentration, a 2022 activity peak, and thin software-branch coverage creates distinct strategic signals for incumbents and new entrants alike.
Field is in a post-peak phase after a 2022 high
The lifecycle evidence indicates annual filings are easing back from the 2022 peak of 92 patent records. On a multi-year basis the field remains well above its 2017 baseline of 48 records, so this represents consolidation rather than collapse. Incumbents are likely shifting from broad land-grabbing to selective, deep prosecution around core platform IP.
Post-peak · 2022 highTop five filers hold 57% of the leading-hundred filers’ combined total
The top five applicants — Intuitive Surgical, CMR Surgical, Auris Health, Medical Microinstruments, and Cilag — collectively represent 57% of the combined patent records of the hundred largest filers. This level of concentration means new entrants face strong blocking positions in core surgical-instrument classes (A61B34, A61B17, A61B90) and should seek differentiation in adjacent technical branches.
High concentrationLimited co-filing observed; Verb Surgical–Auris Health and Medical Microinstruments entity pair are the most active
The most active co-filing pairs in evidence are Verb Surgical Inc with Auris Health Inc (4 joint records) and the Medical Microinstruments entity pair — Medical Microinstr SRL and Medical Microinstruments Inc — also with 4 joint records. The overall collaboration signal is thin, suggesting that surgical robotics R&D at this level is largely conducted within single-entity silos rather than through structured consortium arrangements.
Low collaborationUS and EPO lead; China and UK are secondary but growing nodes
The United States leads with 260 patent records, followed by Europe (EPO) at 205 and WIPO/PCT at 79. China registers 47 records and the United Kingdom 37, reflecting the presence of CMR Surgical and Cambridge-affiliated filers. The thin coverage in South Korea (1 record) and Germany (6 records) may indicate underexploited prosecution opportunities in those jurisdictions for challengers seeking geographic diversification.
US · EPO dominantGo 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 |
|---|---|---|
| Verb Surgical Inc | Auris Health Inc | 4 |
| Medical Microinstruments SRL | Medical Microinstruments Inc | 4 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Intuitive Surgical holds the top position; CMR Surgical is the fastest-rising challenger
The leader and primary challenger differ substantially in trajectory: Intuitive Surgical’s large, established portfolio is growing modestly, while CMR Surgical has more than doubled recent filing activity from a smaller base.
Intuitive Surgical Operations Inc
Intuitive Surgical holds 141 patent records, the largest position in the corpus. Technology emphasis is concentrated in A61B34 (surgical robotics procedures), A61B90 (surgical accessories and navigation), and A61B17 (surgical instruments), covering the full instrument-system stack. Recent filing momentum shows a ▼ –12% trend, consistent with a mature portfolio in selective-prosecution mode rather than expansion.
141 patent recordsCMR Surgical Ltd
CMR Surgical holds 86 patent records and is the field’s most dynamically expanding filer, with a ▲ +106% trend in recent versus prior filings. Its technology profile spans A61B34, A61B17, and — distinctively — B25J9 (robot manipulator mechanics), reflecting a system-architecture approach that differentiates it from Intuitive Surgical’s instrument-centric focus. This mechanical-design emphasis suggests a strategy of building independent blocking positions in the robot-arm layer.
86 patent records| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Intuitive Surgical Operations Inc | 15 | ▼ -12% |
| Verb Surgical Inc | 22 | ▼ -59% |
| CMR Surgical Ltd | 37 | ▲ +106% |
| Medical Microinstruments Inc | 33 | ▲ new entrant |
| Auris Health Inc | 8 | ▼ -47% |
| Medical Microinstruments SRL | 4 | ▲ new entrant |
| Shanghai MicroPort MedBot (Group) Co Ltd | 3 | ▼ -70% |
Healthcare informatics and control systems are under-served relative to surgical hardware
Against a backdrop of 733 records in A61B and 189 in B25J, several software and data-processing branches have sparse coverage — a structural observation with potential R&D relevance for teams working on the intelligence and autonomy layers of surgical robots.
G16H · Healthcare Informatics
With only 28 patent records and a 2% share among the top branches, G16H — covering surgical data management, workflow analytics, and outcome informatics — is thinly contested relative to the procedural and instrument hardware classes. As surgical robots generate increasing volumes of intraoperative data, applications that structure and exploit that data represent a plausible extension of existing robotic platforms. Entry paths include outcome-tracking software, AI-assisted surgical planning tools, and hospital integration middleware — areas where hardware-focused incumbents hold limited blocking positions.
Search this in Eureka →G05B · Control & Regulating Systems
G05B (control and regulating systems) registers only 17 patent records — a 1% share — despite being foundational to robot autonomy, haptic feedback, and motion compensation. The sparse coverage is an observation, not a validated gap: some control-layer IP may be embedded within A61B34 claims rather than separately classified under G05B. Nevertheless, teams working on closed-loop force control, autonomous suturing, or tremor-cancellation algorithms may find this branch less crowded than the hardware-instrument classes, with Intuitive Surgical and CMR Surgical holding minimal explicit G05B positions.
Search this in Eureka →How leaders differ by technology route across surgical robotics sub-domains
Route coverage across the main technology branches in the current evidence set.
| Player | A61B 34 · Diagnosis & surgery | A61B 17 · Diagnosis & surgery | A61B 90 · Diagnosis & surgery | B25J 9 · Manipulators & robots | B25J 13 · Manipulators & robots |
|---|---|---|---|---|---|
| Intuitive Surgical Operations Inc | Strong · 127 | Moderate · 54 | Strong · 74 | Emerging · 18 | Emerging · 13 |
| Verb Surgical Inc | Strong · 92 | Moderate · 39 | Moderate · 32 | Moderate · 26 | Emerging · 18 |
| Cilag GmbH International | Strong · 52 | Strong · 49 | Moderate · 25 | Emerging · 3 | Emerging · 4 |
| CMR Surgical Ltd | Strong · 72 | Moderate · 19 | Emerging · 10 | Emerging · 14 | Emerging · 2 |
| Medical Microinstruments SRL | Strong · 27 | Moderate · 7 | Strong · 19 | Strong · 22 | Absent |
| Medical Microinstruments Inc | Strong · 40 | Moderate · 10 | Moderate · 10 | Emerging · 7 | Absent |
| Auris Health Inc | Strong · 31 | Absent | Strong · 16 | Emerging · 5 | Emerging · 6 |
Frequently asked questions
The analysis covers 569 patent families in surgical robotics. Applicant rankings within this report are expressed in patent records, which can differ from family counts because a single family may generate multiple records across jurisdictions.
Intuitive Surgical Operations Inc leads with 141 patent records, ahead of CMR Surgical Ltd at 86 and Auris Health Inc at 73. These three together represent the first tier of a concentrated competitive structure.
On a multi-year basis the field is well above its 2017 baseline, but annual volume peaked in 2022 at 92 records and has since eased. The lifecycle evidence describes the current stage as post-peak. Recent-year figures (2024–2025) are subject to publication lag and likely understate true activity levels.
The United States leads with 260 patent records, followed by Europe (EPO) at 205 and WIPO/PCT at 79. China registers 47 records and the United Kingdom 37, reflecting the geographic spread of key filers including CMR Surgical and Cambridge-affiliated entities.
CMR Surgical Ltd shows the strongest momentum among established players at ▲ +106% in recent versus prior filings. Medical Microinstruments Inc and its related entity Medical Microinstr SRL are both flagged as new entrants with rapidly building portfolios. By contrast, Verb Surgical Inc (▼ -59%) and Auris Health Inc (▼ -47%) have contracted substantially.
The sparsest coverage relative to the dominant hardware classes is in G16H (Healthcare Informatics, 28 records), G06F (Digital Data Processing, 22 records), G05B (Control & Regulating Systems, 17 records), and G06T (Image Data Processing, 16 records). These branches represent under-served adjacent areas where the leading hardware incumbents hold limited explicit blocking positions.
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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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