Massive MIMO RF Front-End Patent Snapshot 2026
The Massive MIMO RF Front-End patent space is a small but concentrated field, with RANICTEK INC holding the largest single-applicant position and the top five filers together accounting for nearly three-quarters of the hundred largest filers’ combined output. The field is still expanding on a multi-year basis, though annual volume has eased from its 2018 peak and the most recent years remain understated by publication lag.
A concentrated field led by RANICTEK INC, with Ericsson and TEKO as close challengers
RANICTEK INC holds the leading position in this evidence snapshot, followed by Telefonaktiebolaget LM Ericsson and TEKO Telecom, with Samsung Electronics and a set of individual inventors rounding out the top tier.
The top five filers account for 73% of the ranked applicants visible in this query’ combined patent records, signaling a tightly held field with a notable gap between the top cluster and the remaining applicants — most of whom hold a single record each.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | RANICTEK INC | 6 | |
| 2 | Telefonaktiebolaget LM Ericsson (publ) | 4 | |
| 3 | TEKO Telecom SRL | 3 | |
| 4 | Samsung Electronics Co., Ltd. | 2 | |
| 5 | MR PRATEEK BHADAURIA | 1 | |
| 6 | DR UMA SHANKAR SHARMA | 1 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 7 | Harbin Institute of Technology | 1 | |
| 8 | DR CHETAN PATHAK | 1 | |
| 9 | DR ANURAG VIJAY AGRAWAL | 1 | |
| 10 | DR MANOJ SHARMA | 1 | |
| 11 | Huawei Technologies Co., Ltd. | 1 |
The leaders’ positions suggest that established telecoms equipment makers and a focused specialist (RANICTEK INC) have staked out the primary technical ground in transmission and amplifier design, leaving limited overlap with antenna and circuit-assembly branches.
Patent records from approximately the last 18–24 months are likely under-counted due to publication lag, so apparent recent activity should be treated as a floor rather than a ceiling. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Multi-year growth persists, with H04B Transmission dominating the technology mix
The annual filing trend and IPC composition together reveal a field that has broadened across wireless network and amplifier classes after an initial 2018 burst, while antenna and printed-circuit branches remain thinly covered.
Annual filing trend
Filings first appeared in 2018 and have continued at varying rates through the mid-2020s. The field is still expanding on a multi-year basis — the recent three-year window sits well above the prior three-year window — though annual volume has eased from its 2018 peak. Records from 2024 onward are subject to publication lag and should be read as a lower bound.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H04B (Transmission, general) is visible in the technology mix, with H03F (Amplifiers) and H04W (Wireless communication networks) each representing a meaningful secondary presence. H04L (Digital information transmission), H01Q (Antennas), and H05K (Printed circuits and assemblies) each account for only a handful of records, pointing to relatively sparse coverage in those adjacent branches.
↗ 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.
Circuit Structure for Multiple Antenna Radio Unit,…
A circuit structure for multiple antenna radio units (RUs), base stations (BSs), and satellite communications is provided. Different from the current main technology using the circuit structure of a single printed circuit board (PCB), the circuit structure in this present disclosure consists of multiple PCBs, and the required modules of the active antenna… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Per-branch, combined, and grouped combined MIMO dpd | 15 |
| 2 | 大规模天线系统的自适应天线阵列结构 | 4 |
| 3 | Common Broadcast Channel Low PAPR Signaling in Mas… | 4 |
| 4 | Digital circuit for multiple antenna remote radio … | 2 |
| 5 | Per-branch, combined, and grouped combined MIMO DPD | 2 |
| 6 | Distributed antenna system for massive MIMO applic… | 2 |
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.
RANICTEK INC
RANICTEK INC holds 6 patent records — the largest single position in this landscape — focused on H04B (Transmission, general) and H04W (Wireless communication networks). The momentum data identifies affiliated entity Ranick Technology Co., Ltd. as a new entrant with 5 recent records, underscoring an actively building portfolio in the transmission and wireless network branches.
families: 6Telefonaktiebolaget LM Ericsson
Ericsson holds 4 patent records and is the only top-tier applicant with a primary focus on H03F (Amplifiers), covering both H03F 3 and H03F 1 sub-classes alongside H04B 7 transmission work. This amplifier-centric profile differentiates Ericsson from transmission-focused peers and aligns with its known 5G radio hardware commercialization strategy. No new-entrant or step-change momentum signal is present in the evidence for Ericsson’s recent filings.
families: 4Frequently asked questions
The landscape contains 18 patent families in scope. The applicant ranking and IPC branch counts are reported at the patent-record level, which can exceed the family total when a family is filed in multiple jurisdictions or classified under multiple IPC codes.
RANICTEK INC is the leading filer with 6 patent records, ahead of Telefonaktiebolaget LM Ericsson (4 records) and TEKO Telecom SRL (3 records). Samsung Electronics holds 2 records, and Huawei, Harbin Institute of Technology, and several individual inventors each hold 1 record.
H04B (Transmission, general) is the visible IPC branch with 17 patent records. H03F (Amplifiers) and H04W (Wireless communication networks) each have 6 records, forming a secondary tier. H04L, H01Q, and H05K each have 2 or fewer records.
Yes, on a multi-year basis. The lifecycle evidence places the field in a Growth stage, with the recent three-year filing window 75% above the prior three-year window. Annual volume has eased from its 2018 peak, and the most recent years (2024–2025) are likely understated due to publication lag.
The United States leads with 6 patent records, followed by Europe (EPO) with 5. Taiwan and WIPO (PCT) each have 2 records. China, India, and Austria each have 1 record, indicating that coverage is concentrated in Western markets.
The antenna design branch (H01Q) and printed-circuit assembly branch (H05K) each hold only 1 patent record — the sparsest coverage in the landscape. H04L (Digital information transmission) has 2 records. These are observed as under-served adjacent branches; whether they represent actionable entry points depends on an applicant’s technical capabilities and strategic fit, and the small overall corpus size warrants further validation.
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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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