Network Architecture Patents: Leaders, Trends & White Space 2026
Network architecture and virtualization patents: who holds the core claims and where the field is still open
Top-heavy at the summit. the five leading assignees alone account for 36.0% of all 102,081 records in scope, and the top ten for 47.9%. Filings rose from 1,018 in 2017 to a peak of 2,061 in 2022. Across the last complete three-year window, 2021 (1,847) to 2024 (1,664), volume moved -10% — a modest pull-back rather than a collapse, and the 2025-2026 figures are too recent to read as a continuation of that trend.
- 1TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)11.5%
- 2HUAWEI TECH CO LTD10.6%
- 3NOKIA TECHNOLOGIES OY5.2%
- 4AT&T INTELLECTUAL PROPERTY I L P4.8%
- 5CISCO TECHNOLOGY INC3.9%
See the full network architecture & virtualization patent landscape analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions about this landscape
Who holds the most patents in network architecture and virtualization?
The dataset’s assignee ranking shows a clearly top-heavy structure: the leading assignee alone holds 11,737 records, more than double the fifth-place holder at 3,989. The top five assignees combined account for 36.0% of all 102,081 records in scope, and the top ten reach 47.9%. This concentration is typical of a field with a long operating history in telecom infrastructure, where large equipment vendors and chipmakers built portfolios over many years rather than a single recent wave of filing.
Is patent filing in network architecture and virtualization slowing down?
Filing peaked in 2022 at 2,061 records and eased to 1,664 by 2024, a -10% change across that three-year window — the last span that can be treated as complete. That is a pull-back from a high point, not a collapse. Figures for 2025 and 2026 look much lower still, but publication typically lags actual filing by roughly 18 months, so those years are undercounted rather than genuinely quiet.
Which technology areas are under-claimed in this space?
IPC composition shows H04L (digital transmission) and H04W (wireless networks) as the densest areas, at 12.7% and 9.0% of the 102,081 records respectively. By contrast, G06N (AI-based computing) sits at only 0.6%, and multiplex communication (H04J) and switching/selecting (H04Q) are each under 1%. Machine-learning-driven network configuration and topology management, an area illustrated by a recent Sun Yat-sen University filing, sits in this thinner claim space relative to core transmission and wireless claims.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on Network Architecture & Virtualization Patent Landscape covering 2015–2026, data cut-off 2026-08-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.