Delivery Robot Patent Landscape 2026
Delivery Robot Patent Landscape in 2026
The delivery robot patent field reached its peak in 2021 and annual filing volume has eased since, with the corpus now at 2,106 patent families and the top five filers holding 26% of the hundred largest filers’ combined total. Starship Technologies leads by patent family count, but the field remains fragmented across automotive, electronics, and pure-play robotics entrants, with China and the United States as the dominant filing jurisdictions.
Starship Technologies leads a fragmented, post-peak field
Starship Technologies heads the top five filers — Starship Technologies, LG Electronics, Toyota Motor Corporation, AI Inc, and BAE Systems — together account for 26% of the combined total among the hundred largest filers, indicating moderate concentration rather than monopoly control.
A visible tier gap separates the top two (111 and 93 patent families respectively) from the mid-tier cluster sitting between 40 and 55 families. Below that, most ranked players hold fewer than 30 patent families, confirming a long tail of smaller or more specialized filers.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Starship Technologies | 111 | |
| 2 | LG Electronics Inc. | 93 | |
| 3 | Toyota Motor Corporation | 54 | |
| 4 | AI Inc. | 43 | |
| 5 | BAE Systems PLC | 42 | |
| 6 | Shenzhen Pudu Technology Co., Ltd. | 41 | |
| 7 | Ford Global Technologies LLC | 36 | |
| 8 | Beijing Yunji Technology Co., Ltd. | 35 | |
| 9 | Avaya Inc. | 32 | |
| 10 | Bear Robotics Inc. | 29 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Woowa Brothers Co., Ltd. | 27 | |
| 12 | Perceptive Automata Inc. | 24 | |
| 13 | ST Engineering Aethon Inc. | 23 | |
| 14 | Keenon Robotics Co., Ltd. | 23 | |
| 15 | ELECTRONICS & TELECOMM RES INST | 23 | |
| 16 | Samsung Electronics Co., Ltd. | 22 | |
| 17 | Honda Motor Co., Ltd. | 20 | |
| 18 | Aristocrat Technologies Inc. | 19 | |
| 19 | Hyundai Motor Co., Ltd. | 19 | |
| 20 | PRESIDENT & FELLOWS OF HARVARD COLLEGE | 18 |
The leaders’ positions reflect diverse strategic origins: Starship Technologies represents a dedicated delivery-robot start-up, LG Electronics brings consumer-electronics integration, Toyota Motor Corporation enters from automotive autonomy, and BAE Systems from defense robotics — suggesting the technology is contested across several industrial traditions rather than dominated by a single sector.
Filing counts for 2024–2026 are materially under-counted due to typical patent publication lags of 12–18 months and should not be interpreted as sustained strategic withdrawal. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity peaked in 2021; robot mechanics and autonomous control dominate the technology mix
The annual trend chart shows how filing activity evolved from 2017 to the present, while the technology composition chart reveals how effort is distributed across IPC branches.
Annual filing trend
Filings grew steadily from 118 in 2017 to a peak of 382 in 2021, then declined to 331 in 2022 and 278 in 2023. Counts for 2024 onward reflect patent publication lag and substantially understate actual recent activity; the apparent sharp drop in 2024–2026 should not be read as a real-world collapse in investment.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B25J (Manipulators and robots) is the dominant branch, reflecting core mechanical and actuator IP. G05D (Control of non-electric variables, principally autonomous navigation) is the second-largest cluster, signaling that motion-control software is nearly as contested as hardware. G06Q (Business, commerce, and admin data processing) appears as a notable third branch, capturing delivery logistics, dispatch, and order-management inventions that accompany the physical robot platforms.
↗ 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.
Power on self test for brakes in an autonomous del…
Techniques and apparatus for performing a power-on self-test for a braking system in an autonomous delivery robot are described. One technique includes moving each wheel of the autonomous delivery robot in a first direction in accordance with predefined criteria, while brake module(s) of the braking system are engaged to one or more of the wheels to stop… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Unmanned drone, robot system for delivering mail, … | 1,036 |
| 2 | Obstacle recognition method for autonomous robots | 728 |
| 3 | Obstacle recognition method for autonomous robots | 446 |
| 4 | Obstacle recognition method for autonomous robots | 444 |
| 5 | Controlling an Autonomous Vehicle Using Cost Maps | 277 |
| 6 | Light weight and real time slam for robots | 259 |
| 7 | Additive inventory control, batching and delivery … | 258 |
| 8 | Method and apparatus for combining data to constru… | 243 |
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 decisions
Four structural observations — maturity, concentration, collaboration, and geography — shape where new entrants and incumbents can most productively deploy R&D resources.
Post-peak, consolidation phase
The lifecycle evidence places the field in decline, with annual filings easing back from the 2021 peak of 382 to 278 in 2023. This is consistent with a consolidation phase: foundational platform IP is largely staked, incremental improvement patents are the current mode, and weak-position players are likely reducing filing spend. New entrants face a denser prior-art landscape and should focus on differentiated application niches rather than broad platform claims.
Lifecycle: DeclineModerate top-end, long competitive tail
The top five filers hold 26% of the combined total among the hundred largest filers, which signals moderate rather than extreme concentration. The gap between the top two (Starship at 111 and LG Electronics at 93 patent families) and the mid-tier (40–55 families) is meaningful but not insurmountable. The long tail of applicants below 30 patent families leaves room for targeted portfolio-building in specific sub-domains such as last-mile logistics software or specialized hardware interfaces.
Moderate concentrationNarrow co-filing activity concentrated in the Toyota group
The most active co-applicant pair in evidence is Toyota Motor Corporation with Toyota Research Institute, which has jointly filed 7 patent families, plus one additional co-filing with Toyota Research Institute Inc Los Altos. No other multi-party collaboration pairs are recorded in the evidence. This suggests that cross-company co-development is limited in delivery robotics, with most players preferring to protect IP independently — a pattern that may create licensing opportunities for foundational navigation and sensor-fusion inventions.
Low cross-firm collaborationChina and US dominate; Europe and Korea are secondary
China is the lead filing office with 908 patent records, followed by the United States at 750. Europe (EPO) is a distant third at 206, South Korea fourth at 136, and WIPO PCT filings number 112. The China–US duopoly reflects both strong domestic market demand and manufacturing capability concentration. Filers seeking broad international protection should prioritize EPO and PCT pathways, where competitive density is comparatively lower.
CN–US duopolyGo 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 |
|---|---|---|
| Toyota Motor Corporation | Toyota Research Institute, Inc. | 7 |
| Toyota Motor Corporation | TOYOTA RES INST INC LOS ALTOS | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Starship Technologies and LG Electronics lead, with sharply diverging recent trajectories
The top two applicants differ in technology emphasis and filing momentum: Starship is a navigation-first specialist while LG Electronics combines hardware and control systems; both show recent filing slowdowns consistent with the post-peak lifecycle.
Starship Technologies
Starship Technologies leads with 111 patent families, concentrated in G05D (autonomous navigation and control) as its primary technical focus, supplemented by G06Q (delivery logistics and admin data processing) and G06T (image data processing). Recent filing momentum shows a sharp drop of 83% versus the prior three-year period, which — given the portfolio scale and publication lag — likely reflects both a maturing core platform and strategic consolidation rather than exit. Its portfolio depth in autonomous navigation makes it a reference point for freedom-to-operate analysis.
families: 111LG Electronics
LG Electronics holds 93 patent families, the second-largest position, with emphasis on B25J (manipulator and robot mechanics), B25J 11 sub-class, and G05D (autonomous control). Recent momentum shows a 49% decline versus the prior three-year period, consistent with broader market deceleration post-2021 peak. LG’s coverage across both hardware mechanics and control systems gives it a broad blocking position in integrated robot platforms, differentiating it from purer-play navigation specialists.
families: 93| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| LG Electronics Inc. | 39 | ▼ -49% |
| Starship Technologies | 9 | ▼ -83% |
| Toyota Motor Corporation | 20 | ▼ -23% |
| Shenzhen Pudu Technology Co., Ltd. | 29 | ▲ new entrant |
| Ford Global Technologies LLC | 7 | ▼ -76% |
| Beijing Yunji Technology Co., Ltd. | 8 | ▼ -58% |
| Woowa Brothers Co., Ltd. | 4 | ▼ -87% |
Under-served adjacent branches worth monitoring
Several IPC branches adjacent to the dominant B25J and G05D clusters show relatively low patent density relative to their technical relevance to delivery robotics; these are observations of sparsity that warrant further investigation before being treated as confirmed opportunities.
B65G · Conveying & material handling
B65G accounts for 109 patent records, representing roughly 2% of the technology composition — low given that last-mile delivery robots inherently involve conveying, sorting, and handoff mechanisms. The branch covers belts, chutes, sorters, and automated material-transfer systems that are central to robot-to-human or robot-to-locker handoffs. An entrant with expertise in industrial conveyor or automated warehouse technology could extend that IP into delivery-robot cargo interfaces, where prior-art density appears thin relative to the navigation and mechanics clusters.
Search this in Eureka →G01C · Distance, navigation & gyroscopes
G01C covers distance measurement, dead-reckoning, and gyroscopic positioning — foundational sensor modalities for outdoor delivery robots — yet accounts for only 127 patent records and approximately 2% of the composition. The dominant G05D branch handles control logic, but the underlying sensor-fusion and positioning-system layer captured by G01C is comparatively sparse. Players specializing in GNSS-denied navigation, wheel-odometry fusion, or low-cost IMU integration for urban sidewalk robots may find a relatively open filing space here.
Search this in Eureka →How leading applicants differ by technology route
Strength of each leader across the main technology routes.
| Player | B25J 11 · Manipulators & robots | G05D 1 · Control of non-electric variables | B25J 9 · Manipulators & robots | B25J 19 · Manipulators & robots | B25J 5 · Manipulators & robots |
|---|---|---|---|---|---|
| LG Electronics Inc. | Strong · 44 | Strong · 43 | Strong · 73 | Strong · 42 | Moderate · 35 |
| Starship Technologies | Emerging · 15 | Strong · 92 | Absent | Absent | Emerging · 6 |
| Shenzhen Pudu Technology Co., Ltd. | Strong · 19 | Strong · 18 | Absent | Strong · 14 | Strong · 13 |
| BAE Systems PLC | Absent | Absent | Strong · 42 | Moderate · 21 | Absent |
| Woowa Brothers Co., Ltd. | Strong · 29 | Absent | Strong · 25 | Moderate · 6 | Absent |
| Samsung Electronics Co., Ltd. | Strong · 13 | Absent | Strong · 16 | Strong · 9 | Strong · 11 |
Frequently asked questions
The evidence covers 2,106 patent families in scope globally. This corpus spans multiple jurisdictions and technology sub-domains within delivery robotics.
Starship Technologies leads with 111 patent families, ahead of LG Electronics at 93 patent families and Toyota Motor Corporation at 54 patent families.
Annual filing volume peaked in 2021 at 382 filings and has eased since, reaching 278 in 2023. The lifecycle evidence categorizes the field as in decline from its peak, though counts for 2024 onward are materially affected by patent publication lag and should be interpreted cautiously.
China leads with 908 patent records, followed by the United States at 750. Europe (EPO) ranks third at 206, South Korea fourth at 136, and WIPO PCT filings number 112.
The most-cited works in evidence include a patent on unmanned drone and robot systems for mail delivery (1,036 citations) and several patents on obstacle recognition methods for autonomous robots (446–728 citations each), alongside works on autonomous vehicle cost-map control and lightweight real-time SLAM for robots.
Based on relative patent density, B65G (conveying and material handling) at 109 patent records and G01C (distance, navigation, and gyroscopes) at 127 patent records are among the sparser branches relative to their technical relevance to delivery robot cargo handling and positioning. These are observations of relative sparsity and require further validation before being treated as confirmed investment opportunities.
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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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