Textile Conductive Yarn Patents: Leaders, Trends & White Space 2026
A data-backed view of textile conductive yarn patents: who leads filings, how the technology splits across knitting, weaving and yarn texturing, and where under-claimed white space remains through 2026.
Filing growth = 2021 (4 records) → 2024 (9); 2024 is the last year we treat as complete. Top-5 share = the 5 largest assignees ÷ all 219 records in scope (CR5), not the ranked leaders only.
What the textile conductive yarn patent record shows
Textile conductive yarn sits at the junction of fibre engineering and electronics integration: yarns that carry current or signal while remaining knittable, woven or otherwise processable on conventional textile machinery. The 219 records in scope span filings from 2015 through the 2026 cut-off, concentrated in the IPC classes covering knitting, weaving, yarn texturing and chemical textile treatment, with a meaningful secondary cluster in diagnosis/surgery and garment classes that reflects wearable-sensor and smart-garment applications.
Filing activity peaked in 2020 and has since settled into a lower but recovering pattern, with the 2021-to-2024 window showing renewed growth. Because publication trails filing by roughly 18 months, the most recent one or two years in any chart will understate real activity rather than signal a slowdown.
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Filing trend and technology composition
Two views of the same 219-record dataset: filing activity by year, and how records split across the IPC subclasses that define the technical routes to a conductive yarn.
A recovering filing trend after a 2020 peak
Annual filings ran from 21 records in 2017 up to a peak of 27 in 2020, before falling back and then climbing again — 4 records in 2021 to 9 in 2024, a 125% increase over that span. 2025 and 2026 figures will rise as later publications are indexed.
Publication lags filing by roughly 18 months, so 2025 onwards are still filling in. Growth rates on this page therefore end at 2024; running them to the last bar would understate the field.
Knitting and weaving dominate; circuit integration lags
Knitting (D04B, 41.6% of records) and woven fabrics (D03D, 41.1%) are the two largest technical routes, with yarn texturing (D02G, 38.8%) close behind — together describing most of the structural approaches to embedding conductive elements in fabric. Diagnosis/surgery (A61B, 23.7%) and outerwear (A41D, 18.7%) mark the wearable-application layer, while printed-circuit integration (H05K, 11.9%) and laminate structures (B32B, 6.8%) remain comparatively open.
Shares are the percentage of the 219 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
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Try EurekaThe most-cited records and a representative early filing
NO20031864L — "Termisk tekstil" (Milliken & Co, 2003-06-10)
An early Milliken filing in the thermal/conductive textile space, filed well before the bulk of the dataset's activity. It illustrates how foundational claims from major fibre and textile manufacturers can predate the wearable-electronics wave by more than a decade, shaping the prior-art baseline that later filers must design around.Filed 2003 — over a decade ahead of the dataset's main filing window (2015 onward).
View this filing| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20150305676A1 | Vertical conductive textile traces and methods of knitting thereof | 114 |
| 2 | US20140262478A1 | EMI Shielding Textile Fabric, Wrappable Sleeve Constructed Therefrom and Method of Construction Thereof | 114 |
| 3 | US5927060A | Electrically conductive yarn | 103 |
| 4 | US20160186366A1 | Method for making electrically conductive textiles and textile sensor | 98 |
| 5 | WO2015022671A1 | Method for making electrically conductive textiles and textile sensor | 97 |
| 6 | US20150297135A1 | Float loop textile electrodes and methods of knitting thereof | 94 |
| 7 | US20160145776A1 | Method of producing electrically conductive metal composite yarn having increased yield strength, composite y… | 91 |
| 8 | US9598799B2 | Methods for stabilizing physical dimensions and positioning of knitted electrodes of a knitted garment | 82 |
| 9 | US8282232B2 | Illuminating textile article | 82 |
| 10 | US3987613A | Process for preparing textiles without static charge accumulation and resulting product | 64 |
Citation counts favour older records that have had more time to accumulate citations within the searched corpus — read them as a signal of influence on the field, not of current commercial relevance.
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Browse MCP servers →What the numbers mean for a filing or freedom-to-operate decision
Three read-outs from the assignee, geography and citation data that matter more than the raw counts on their own.
Filing is concentrated but not closed
The leader holds 24 records and the tenth-ranked assignee holds 6, out of 80 ranked assignees in total. That gap between the leader and the tail means a handful of players set the claim density in core knitting and weaving classes, but the ranked list still runs 80 names deep — there is room below the top 10.
US and EPO/PCT filings lead, China and Korea trail
United States filings (66) outnumber the next office, EPO (30), by more than two to one, with WIPO/PCT (29) close behind. South Korea (18), China (9) and Germany (9) show meaningfully lower filing volumes, suggesting less-crowded prosecution paths in those jurisdictions for now.
The most-cited art predates the current filing wave
The highest-cited records in the dataset were published in 2014 and 2015 — years before the 2021–2024 growth period. New filers should expect examiners to cite this older, highly-referenced art regardless of how recent their own filing is.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to textile conductive yarn patent landscape, with the prior art for and against each one.
Turn this landscape into a filing or design-around decision
The trend and concentration figures above tell you where the field stands; the next step is testing a specific claim or company against the full record set.
Check freedom-to-operate on a specific yarn structure
Run a knitting or weaving claim through the full 219-record set to see which assignees' claims it sits closest to before drafting.
Explore in Patsnap Eureka →Track a named competitor's filing pattern
Pull the year-by-year filing history for any of the ranked assignees to see whether their activity is accelerating or plateauing.
Explore in Patsnap Eureka →Identify white space in under-claimed branches
Compare the H05K and B32B shares against the knitting and weaving core to find combinations that are technically described but thinly claimed.
Explore in Patsnap Eureka →Frequently asked questions
The dataset ranks 80 assignees by patent family count, with the leader holding 24 of the 219 records in scope. The top 5 assignees together hold 38.8% of all records, and the top 10 combined hold 54.8%, which shows real concentration at the top without shutting out smaller filers — the ranking runs 80 names deep, so there is a long tail below the leaders. Anyone benchmarking a competitor should look at both the absolute count and where it sits relative to the fifth- and tenth-place holders (11 and 6 records respectively) to judge how much ground there is to close.
Knitting (D04B) and woven fabrics (D03D) each cover more than 41% of the 219 records, with yarn texturing and crimping (D02G) close behind at 38.8%. These three overlapping subclasses describe the main structural methods for building conductivity into fabric rather than bonding it on afterward. Downstream application classes — diagnosis/surgery at 23.7% and outerwear at 18.7% — show where the wearable-sensor and smart-garment use cases concentrate, while printed-circuit integration (11.9%) and laminate structures (6.8%) are comparatively less claimed.
Filings peaked in 2020 at 27 records, dipped, and then grew again — from 4 records in 2021 to 9 in 2024, a 125% increase over that three-year span. Because patent publication lags filing by roughly 18 months, 2025 and 2026 figures in any chart will look artificially low and should not be read as a slowdown. Judged on the last complete year, 2024, the field was still expanding rather than contracting.
The United States receives the most filings by a clear margin, with 66 records, followed by the European Patent Office at 30 and the WIPO/PCT route at 29. South Korea (18), China (9) and Germany (9) trail well behind. For a company deciding where to prosecute first, the US and EPO/PCT combination covers the large majority of current activity, while China and Germany currently show lighter filing density.
NO20031864L, a Milliken & Co filing from 2003 titled "Termisk tekstil," predates almost the entire dataset's main filing window, which begins in 2015. Its presence in the prior art means new filers working on thermal or conductive textile structures need to check their claims against foundational filings from major fibre manufacturers that were made well over a decade before the current wearable-electronics wave. It is a reminder that the earliest and most fundamental claims in this space often sit with established textile companies rather than newer electronics-focused entrants.
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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.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.