Heterogeneous Laser Integration Patents: Who Leads, Where the Gaps Are 2026
Heterogeneous laser integration patents: who is claiming the silicon photonics laser stack
A single filer sits well clear of the field: the leading assignee holds 22 families against a fifth-place count of 3, with a long tail of single-digit filers below. Filings peaked at 13 in 2017 and have declined toward 0 in the most recent, still-partial year. Because publication typically lags filing by around 18 months, the last one to two years on this chart understate actual filing activity rather than reflecting a real drop-off.
- 1CORNING INC22
- 2INTERNATIONAL BUSINESS MACHINE CORPORATION14
- 3RWTH AACHEN UNIV5
- 4ACACIA COMMUNICATIONS INC5
- 5INTEL CORP3
See the full integrated photonics — heterogeneous laser integration 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 on this landscape
Who holds the most patents in heterogeneous laser integration?
In this dataset of 55 published records, one assignee leads clearly with 22 families, well ahead of the fifth-ranked filer at 3 families. The ranking covers 15 companies total, and it drops to a single family by tenth place, so most participants hold only one or two filings each. This shape indicates a small group doing sustained work on integration architectures, with a long tail of narrower or one-off filings around specific components.
Is heterogeneous laser integration patent activity growing or slowing?
Filing volume peaked at 13 in 2017 and has trended downward since, reaching 0 in the most recent, still-partial year. Because patent publication typically lags actual filing by around 18 months, the last year or two on any trend chart understate real activity — a filing made in late 2025 or 2026 may not show up in this dataset yet. Treat the recent decline as a data artefact of timing rather than confirmed evidence that interest in the space has dropped.
What patent classes cover silicon photonics laser integration?
The dominant class is G02B (optical elements & systems), appearing on 72.7% of the 55 records in scope, followed by H04B (transmission, general) at 45.5% and H01S (lasers & stimulated emission) at 32.7%. Several adjacent classes — semiconductor devices, multiplex communication, telephonic communication, photovoltaic and light-emitting semiconductor devices — each cover only a single record. Because a filing can carry more than one class, these shares add up to more than 100% and should be read as overlapping coverage, not a clean split of the field.
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 Integrated Photonics — Heterogeneous Laser Integration Patent Landscape covering 2015–2026, data cut-off 2026-07-31. 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.