Conductive-Fiber Textile Antenna Patent Snapshot 2026
The conductive-fiber textile antenna space is a small, highly concentrated field—Sanko Tekstil alone holds the dominant share of the corpus—with annual filings having eased substantially from their 2019 peak. A narrow set of applicants spanning textile manufacturers, consumer-electronics majors, and research institutions define the competitive frontier, leaving adjacent transmission and antenna-specific branches comparatively sparse.
Sanko Tekstil dominates a tightly held niche
Sanko Tekstil Isletmeleri Sanayi ve Ticaret AS ranks first among the ranked applicants visible in this query by a wide margin, followed at a distance by Apple Inc., Nextiles Inc., Honda Motor Co., and several others each holding smaller positions.
The top five filers collectively account for 39% of the combined patent records of the ranked applicants visible in this query, signaling a highly concentrated field with a pronounced gap between the leader and all challengers. Second-tier players—Apple, Nextiles, Honda, Mighty Cube, Supreme Corp, Sarnoff Corp, MIT, Integral Technology, Korea Electronics Technology Institute, and Philadelphia University—each hold small positions and compete on distinct technical angles rather than scale.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Sanko Tekstil Isletmeleri Sanayi ve Ticaret AS | 12 | |
| 2 | Apple Inc. | 3 | |
| 3 | Nextiles Inc. | 2 | |
| 4 | Honda Motor Co., Ltd. | 2 | |
| 5 | Mighty Cube Co., Ltd. | 2 | |
| 6 | Supreme Corp | 2 | |
| 7 | Sarnoff Corporation | 2 | |
| 8 | Massachusetts Institute of Technology | 2 | |
| 9 | Integral Technology Inc. | 2 | |
| 10 | Korea Electronics Technology Institute | 2 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Philadelphia University | 2 | |
| 12 | Safe-T-Arm LLC | 2 | |
| 13 | Hyperflex | 2 | |
| 14 | Kim Chel Jin | 2 | |
| 15 | Donghua University | 2 | |
| 16 | Kookmin University Industry-Academy Cooperation Foundation | 1 | |
| 17 | Reid Lawrence G | 1 | |
| 18 | 5ME IP | 1 | |
| 19 | Kansai University | 1 | |
| 20 | Taiwan Textile Research Institute | 1 |
Sanko Tekstil’s commanding lead in woven-fabric and yarn-construction patents reflects a vertically integrated approach in which the textile process itself is the protectable asset; challengers differentiate through application domains such as health monitoring, wireless transmission, and wearable electronics.
Records from the most recent 18–24 months are subject to standard publication lag and should be interpreted cautiously; the apparent near-zero filings in 2024–2026 likely understate actual activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
A 2019 surge has given way to subdued annual volumes across a broad technology mix
The filing trend chart tracks annual activity from 2017 onward, while the technology-composition chart maps the IPC branches covered by this corpus, revealing that textile construction codes are visible in over pure antenna classes.
Annual filing trend
Annual records climbed from 3 in 2017 to a peak of 12 in 2019, then dropped sharply; years since 2021 show very low or zero counts. The post-2022 trough reflects the 2019 peak’s aftermath compounded by publication lag in the most recent window—do not read 2024–2026 zeros as confirmed absence of activity.
↗ Hover for values · click a bar to ask EurekaTechnology composition
D03D (Woven fabrics & weaving) leads the branch mix, followed by D02G (Yarn texturing & crimping) and A41D (Outerwear & garments), underscoring that core innovation is concentrated in textile construction. H01Q (Antennas) and H04B (Transmission) appear further down the list, indicating that radio-frequency functionality is addressed but not the primary filing focus.
↗ 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.
Public safety smart belt
A smart clothing system includes an item of clothing wearable by a person, the item having a conductive fiber disposed therein, the conducive fiber being capable of conducting electrical energy, a rechargeable power supply physically coupled to the item and electrically coupled to the conductive fiber, at least one component physically coupled to the item… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Hearing aid antenna | 56 |
| 2 | Public Safety Smart Belt | 29 |
| 3 | RFID tag | 28 |
| 4 | Items with conductive yarn | 27 |
| 5 | Yarns with conductive elastomeric cores, fabrics a… | 17 |
| 6 | Low cost heated clothing manufacturing fro conduct… | 16 |
| 7 | Body monitoring system | 12 |
| 8 | Hearing aid antenna | 12 |
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.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Sanko Tekstil Isletmeleri Sanayi ve Ticaret AS
With 12 patent records, Sanko Tekstil’s portfolio is concentrated in D03D (Woven fabrics & weaving) and D02G (Yarn texturing & crimping), indicating that its IP strategy centers on the construction of conductive yarn and woven structures rather than end-device integration. No momentum trend is available from the applicant-momentum data for the leader, but its scale advantage over all challengers remains decisive within this small corpus.
12 patent recordsApple Inc.
Apple holds 3 patent records, focused on H01F (Magnets, inductors & transformers) and H02J (Power supply & grid systems), suggesting its textile-antenna interest centers on wireless power transfer and inductive coupling rather than antenna radiation performance per se. No momentum trend is listed for Apple in the applicant-momentum data; its small but technically differentiated portfolio positions it as an application-layer challenger rather than a materials-process competitor.
3 patent recordsFrequently asked questions
The evidence covers 34 patent families in scope. This is a small corpus, reflecting a niche technology that has not yet achieved mainstream commercial filing volumes.
Sanko Tekstil Isletmeleri Sanayi ve Ticaret AS leads with 12 patent records, more than four times the next-ranked applicant. Its portfolio is concentrated in woven-fabric and yarn-construction IPC classes.
Annual filings peaked in 2019 at 12 records, then declined sharply. The lifecycle stage is classified as Decline. Records for 2024–2026 are near zero, but publication lag means actual recent activity is likely higher than the data shows.
The United States is the lead jurisdiction. WIPO (PCT) and Europe (EPO) are secondary routes. China, South Korea, and several European national offices each hold small numbers of records, indicating that Asian manufacturing jurisdictions are underrepresented relative to their production relevance.
No co-applicant filings are recorded in this dataset. All identified filers appear to be prosecuting independently, meaning there are no established patent-sharing alliances or consortium standards in this corpus.
H01Q (Antennas) and A61B (Diagnosis & surgery) each hold a small share of branch occurrences despite being directly relevant to the core functions of a textile antenna system. H04B (Transmission) and D04B (Knitting) are also in the lower-density tier and may warrant monitoring.
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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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