MEMS Accelerometer Fabrication Patent Landscape 2026
MEMS Accelerometer MEMS Fabrication Patent Landscape in 2026
Honeywell International dominates a moderately concentrated field, holding more than double the patent records of the nearest rival, Analog Devices. The field reached its activity peak in 2021 and has since plateaued, with the United States remaining the primary filing jurisdiction.
Honeywell leads a concentrated but internationally contested field
Honeywell International heads the ranking with 28 patent records, nearly two and a half times the 12 patent records held by second-ranked Analog Devices. The Institute of Geology and Geophysics, Chinese Academy of Sciences and Taiwan Semiconductor Manufacturing each hold 6 patent records, followed closely by Murata Manufacturing at 5.
The top five filers account for 42% of the combined total across the hundred largest filers, indicating meaningful concentration at the top without full lock-in. A visible tier gap separates Honeywell and Analog Devices from the rest of the ranking, which fragments into a long tail of single-digit holders.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Honeywell International Inc | 28 | |
| 2 | Analog Devices Inc | 12 | |
| 3 | Institute of Geology and Geophysics, Chinese Academy of Sciences | 6 | |
| 4 | Taiwan Semiconductor Manufacturing Co Ltd | 6 | |
| 5 | Murata Manufacturing Co Ltd | 5 | |
| 6 | InvenSense Inc | 4 | |
| 7 | Songshan Lake Materials Laboratory | 3 | |
| 8 | PCB Piezotronics of North Carolina Inc | 3 | |
| 9 | Institute of Physics, Chinese Academy of Sciences | 3 | |
| 10 | HUAZHONG UNIV OF SCI & TECH | 3 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | NXP USA Inc | 3 | |
| 12 | PGS Geophysical AS | 2 | |
| 13 | ABBINK HENRY C | 2 | |
| 14 | Shaoxing Science and Technology Venture Investment Co Ltd | 2 | |
| 15 | Beijing Institute of Aerospace Control Devices | 2 | |
| 16 | Rosemount Aerospace Inc | 2 | |
| 17 | AGENCY FOR SCI TECH & RES | 2 | |
| 18 | KUHN GABRIEL M | 2 | |
| 19 | Shaoxing Research Institute of Zhejiang University | 2 | |
| 20 | Zhejiang University | 2 |
Honeywell’s scale advantage across both sensing (G01P) and core MEMS device design (B81B) suggests a broad platform position, while challengers such as TSMC and the Chinese Academy institutes tend to anchor their positions in fabrication process claims (B81C).
The most recent 18–24 months of filing data are subject to publication lag and likely under-represent current activity; conclusions on very recent entrants 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.
Activity peaked in 2021; fabrication process claims sit alongside sensing fundamentals
The filing trend chart reveals a burst of activity in 2021 followed by moderation, while the technology composition chart shows MEMS device structure and inertial sensing claims are co-dominant, with manufacturing process claims forming a substantial but secondary branch.
Annual filing trend
Filings grew from a low base in 2017, surged to a 2021 peak of 17 patent records in that year, then moderated. Years 2024 and 2025 appear lower, consistent with expected publication lag; they should not be read as a confirmed decline. The overall multi-year trajectory still sits above pre-2021 levels.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B81B (Microstructural devices / MEMS) and G01P (Velocity and acceleration measurement) are the dominant branches, reflecting that device architecture and sensing function are inseparable in this field. B81C (MEMS manufacturing) is the third-largest branch, confirming that process innovation is a distinct and active sub-theme. Semiconductor device classes (H01L, H10D) and applied measurement branches (G01D, G01V, G01L) are sparse, flagging them as adjacent areas with relatively thin coverage.
↗ 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.
Wide bandwidth MEMS accelerometer for detecting vi…
A MEMS accelerometer includes a supporting structure, at least one deformable group and one second deformable group, which include, respectively, a first deformable cantilever element and a second deformable cantilever element, which each have a respective first end, which is fixed to the supporting structure, and a respective second end. The first and… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Triple-axis MEMS accelerometer | 50 |
| 2 | Bending beam accelerometer with differential capac… | 41 |
| 3 | 一种MEMS加速度计及制造方法 | 37 |
| 4 | Micro-machined electromechanical system (MEMS) acc… | 30 |
| 5 | Micro-machined electromechanical system (MEMS) acc… | 28 |
| 6 | MEMS Accelerometer with Z Axis Anchor Tracking | 26 |
| 7 | Micro-machined electromechanical system (MEMS) acc… | 25 |
| 8 | Bending beam accelerometer with differential capac… | 15 |
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
The combination of a mature lifecycle, concentrated leadership, and sparse adjacent branches creates a field where incremental differentiation is harder but targeted white-space entry remains viable.
Field at plateau: annual volume has eased from its 2021 peak
The lifecycle stage is Maturity, with annual filings having plateaued near their 2021 peak. The multi-year base is larger than it was pre-2021, but incremental device-structure claims face a crowded core. Teams should assess whether their planned claims fall inside the dense B81B/G01P core or in thinner adjacent branches where novelty thresholds are lower.
Lifecycle: MaturityTwo-tier structure with a clear gap below the top two filers
Honeywell and Analog Devices are separated from the rest of the field by a substantial margin. The top five filers hold 42% of the hundred largest filers’ combined total, leaving the remaining 95 ranked entrants sharing the majority. New entrants can accumulate meaningful relative share with focused filing programs, particularly in process-oriented or application-specific branches.
Concentration: Moderate-HighSongshan Lake Materials Laboratory and Institute of Physics (CAS) are the only confirmed co-filers
The sole identified co-filing relationship links Songshan Lake Materials Laboratory with the Institute of Physics, Chinese Academy of Sciences, accounting for 3 jointly filed patent records. This is a narrow collaboration footprint for a field with this many participants, suggesting most players protect IP independently. The absence of cross-sector or industry–university co-filing at scale may indicate opportunities for collaborative R&D agreements that have not yet been formalized in patent co-ownership.
Collaboration: LimitedUS-first filing strategy dominates; China is the second major jurisdiction
The United States leads with 40 patent records, followed by China with 31 and Europe (EPO) with 21. Japan registers 15 and WIPO (PCT) covers 9. South Korea, Canada, Singapore, India, and Taiwan each appear in single digits. Teams prioritizing international coverage should note that PCT filings are relatively low relative to the US and China direct filings, which may indicate cost-driven jurisdictional narrowing rather than a deliberate freedom-to-operate strategy.
Lead Office: United StatesGo 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 |
|---|---|---|
| Songshan Lake Materials Laboratory | Institute of Physics, Chinese Academy of Sciences | 3 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Honeywell anchors sensing and device design; Analog Devices challenges on the same axes
The top two filers share overlapping technology emphasis but differ in scale and fabrication depth, while a group of new entrants — including TSMC, NXP, and STMicroelectronics — signals fresh investment in the space.
Honeywell International Inc
Honeywell holds 28 patent records, the largest position in the corpus. Its technology focus spans G01P 15 (velocity and acceleration sensing, 28 records), B81B 3 (MEMS device structures, 26 records), and a smaller MEMS manufacturing component (B81C 1, 2 records), indicating a platform-level position covering both sensing function and device architecture. Momentum data shows Honeywell as a new entrant in the recent filing window, suggesting continued active prosecution rather than a legacy-only portfolio.
patent records: 28Analog Devices Inc
Analog Devices holds 12 patent records and mirrors Honeywell’s G01P 15 and B81B 3 focus, adding coverage in H01L 29 (semiconductor device structures, 4 records) — a differentiator absent from Honeywell’s top clusters. This semiconductor-device emphasis suggests Analog Devices is pursuing integration-level innovations where MEMS structures meet conventional IC processing. Momentum data does not list Analog Devices among recent-window new entrants, indicating a more established rather than accelerating filing pace.
patent records: 12| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Honeywell International Inc | 2 | ▲ new entrant |
| Taiwan Semiconductor Manufacturing Co Ltd | 2 | ▲ new entrant |
| Murata Manufacturing Co Ltd | 1 | ▲ new entrant |
| STMicroelectronics (Italy) | 2 | ▲ new entrant |
| NXP USA Inc | 4 | ▲ new entrant |
| InvenSense Inc | 2 | ▲ new entrant |
| Songshan Lake Materials Laboratory | 1 | ▲ new entrant |
Under-served IPC branches adjacent to the dominant MEMS core
Several IPC classes appear at the margins of this corpus with low patent-record counts relative to the dominant B81B and G01P branches; they represent observations of relative sparsity rather than validated commercial gaps.
G01V · Geophysics & gravity surveying
G01V carries only 3 patent records in the corpus, a share of roughly 1% of IPC branch coverage, despite geophysical sensing being a recognized application of high-precision MEMS accelerometers. PGS Geophysical and the Institute of Geology and Geophysics (CAS) are the identified filers with geophysical exposure, suggesting domain-specific adaptation of MEMS accelerometers for seismic and borehole applications is technically plausible but lightly protected. An entrant with combined MEMS fabrication capability and geophysical system integration expertise could file process-plus-application claims with limited direct conflict.
Search this in Eureka →G01L · Force & pressure measurement
G01L (force and pressure measurement) holds only 2 patent records, making it the sparsest adjacent branch in the corpus. MEMS accelerometer structures are mechanically related to force and pressure transducers, and shared fabrication process steps create a natural pathway for combined-function device claims. The thinness of this branch may reflect a historical tendency to file MEMS force sensing under B81B rather than G01L, but an explicit G01L prosecution strategy could offer freedom-to-operate advantages in multi-modal sensing integration applications.
Search this in Eureka →How leading filers differ across MEMS device, sensing, and fabrication routes
Strength of each leader across the main technology routes.
| Player | G01P 15 · Velocity & acceleration | B81B 3 · Microstructural devices (MEMS) | B81C 1 · MEMS manufacturing | B81B 7 · Microstructural devices (MEMS) | H01L 29 · Semiconductor devices |
|---|---|---|---|---|---|
| Honeywell International Inc | Strong · 28 | Strong · 26 | Absent | Absent | Emerging · 2 |
| Analog Devices Inc | Strong · 11 | Strong · 10 | Absent | Absent | Moderate · 4 |
| Institute of Geology and Geophysics, Chinese Academy of Sciences | Strong · 8 | Absent | Strong · 8 | Moderate · 4 | Absent |
| Murata Manufacturing Co Ltd | Strong · 5 | Strong · 5 | Absent | Absent | Moderate · 2 |
| Taiwan Semiconductor Manufacturing Co Ltd | Absent | Strong · 4 | Strong · 6 | Absent | Absent |
Frequently asked questions
The corpus contains 67 patent families in scope for this landscape.
Honeywell International Inc leads with 28 patent records, followed by Analog Devices Inc with 12 patent records.
The United States is the leading jurisdiction with 40 patent records. China is second with 31, and Europe (EPO) third with 21.
The field reached a filing peak in 2021 and has since plateaued, placing it in a Maturity lifecycle stage. The most recent years (2024–2025) appear lower, but this is likely influenced by publication lag and should not be interpreted as a confirmed sustained decline.
G01V (geophysics and gravity surveying), G01L (force and pressure measurement), G01D (general measurement and recording), and H10D (semiconductor devices, general) each account for only 1–3 patent records in the corpus, making them the least-covered adjacent branches.
The only identified co-filing relationship is between Songshan Lake Materials Laboratory and the Institute of Physics, Chinese Academy of Sciences, with 3 jointly filed patent records. Broader multi-party or industry–university co-ownership is not evident in the current corpus.
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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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