Optical Transceiver Patents: Leaders, Trends & White Space 2026
- Filing has gone flat, not up. the field peaked in 2018 at 5 filings and sits at zero by the midpoint year of 2022 — this is a mature, narrowly claimed corpus rather than a growth wave.
- Optical elements dominate the claim space. G02B accounts for 41 of the records against a small tail in H04B and H01S, meaning most protection sits on alignment, coupling and packaging rather than transmission electronics.
- US filing concentration is heavy. 33 of the records route through the USPTO versus 8 via PCT and 3 via Australia, so freedom-to-operate work should start with US prosecution history.
What this landscape covers
This dataset tracks patent families filed against optical transceivers, optical modules and co-packaged optics where the claims specifically address wafer-scale integration, automated assembly or high-volume manufacturing. The IPC filter (G02B6/12, H01S5/02, G02B6/42) narrows the corpus to alignment, waveguide coupling and packaging claims rather than general transceiver electronics or link-layer protocol work.
At 44 families across an eleven-year window, this is a small, dense corpus. Publication lags filing by roughly 18 months, so the last one to two years in any trend chart will understate actual filing activity — treat the most recent bars as provisional, not as a real decline.
Filing trend and technology composition
Two views of the same 44 families: how filing activity has moved year over year, and where those claims sit across the IPC classification system.
A peak in 2018, then flat
Filings peaked at 5 in 2018 and had fallen to 0 by 2022, the dataset's midpoint. Combined with a 0 count in the most recent full year, the pattern reads as a claim space that filled early and has not attracted a fresh wave of filers since — allowing for the 18-month publication lag understating the last year or two.
Concentrated in optical elements
G02B (optical elements & systems) carries 41 of the classified records, an order of magnitude ahead of H04B (9) and H01S (3). A handful of single-count outliers in chemical and lab-apparatus subclasses (B01D, B01F, B01J, B01L, C12M) suggest a few filers approaching assembly from a process-engineering angle rather than a photonics one — worth a manual check rather than a filing strategy on their own.
Shares are the percentage of the 44 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Optical Transceiver Scale-Up and Mass Production with Eureka
This page is one run against one query. Ask Eureka your own question about optical transceiver scale-up and mass production and every answer comes back with the patent numbers behind it.
Try EurekaThe most-cited prior art in this corpus
US20180217344A1 — Optical Module and Associated Methods
An optical module includes a laser light supply system and a chip disposed within a housing. The chip includes a laser input optical port and a transmit data optical port and a receive data optical port. The optical module includes a link-fiber interface exposed at an exterior surface of the housing. The link-fiber interface includes a transmit data connector and a receive data connector. The optical module includes a polarization-maintaining optical fiber connected between a laser output optical port of the laser light supply system and the laser input optical port of the chip. The optical module includes a first non-polarization-maintaining optical fiber connected between the transmit data…Filed by AYAR LABS, INC., published 2018-08-02.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US6590658B2 | Optical alignment system | 91 |
| 2 | US5943461A | Connectorized optical module package and method using same with internal fiber connections | 67 |
| 3 | US20160266322A1 | Optical module including silicon photonics chip and coupler chip | 65 |
| 4 | US10330875B2 | Optical module and associated methods | 39 |
| 5 | US6443631B1 | Optical module with solder bond | 32 |
| 6 | US20180217344A1 | Optical Module and Associated Methods | 25 |
| 7 | US6546173B2 | Optical module | 25 |
| 8 | US10466433B2 | Optical module including silicon photonics chip and coupler chip | 21 |
| 9 | US20020113969A1 | Optical alignment system | 21 |
| 10 | US7369334B2 | Optical device with alignment compensation | 18 |
Citation counts reflect influence within this searched corpus and skew toward older filings; a high count signals a foundational reference, not current commercial relevance.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Browse MCP servers →What the numbers mean for a filing decision
Three read-throughs from the trend, citation and co-filing data that matter more than the raw counts on their own.
The wave already broke
A peak of 5 filings in 2018 followed by a flat run through the midpoint year points to an early land-grab on core alignment and packaging claims, not an emerging technology still being staked out.
Alignment and coupling, not electronics
The IPC split shows this corpus is overwhelmingly about the physical optics — fiber alignment, coupler chips, solder-bonded packages — rather than the transmission or laser-driver electronics that sit in adjacent classes.
Old alignment patents still anchor the art
The two most-cited records date to the early 2000s and cover connectorized packaging and alignment systems. New filings in this space are being examined against art that predates current co-packaged optics designs by close to two decades.
A small, tightly linked inventor group
Co-assignee pairs are few and concentrated around a small set of named inventors, consistent with a corpus built by a handful of teams rather than a broad industry-wide filing push.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to optical transceiver scale-up and mass production, with the prior art for and against each one.
Who holds the claims
Assignee activity in this corpus is fragmented rather than dominated by one clear leader, and recent-year momentum has cooled across the board.
No one is actively pressing forward
Every assignee surfaced in the recent-momentum data — from AVANTI OPTICS CORP to individually named inventors like MOWRY GREGORY S — shows zero filings in the latest tracked year, reinforcing the flat trend seen in the overall filing chart.
US-centric protection
The heavy skew toward US filings means most enforceable rights in this corpus sit in a single jurisdiction, which narrows — but does not eliminate — the freedom-to-operate work needed before shipping into other markets.
A tight inventor cluster drove early filings
The strongest co-assignee links (MOWRY GREGORY S, CASE STEVEN K, SKUNES TIMOTHY A) point to a small overlapping team behind a meaningful share of the packaging and assembly claims in this dataset.
| Assignee | Recent year | YoY |
|---|---|---|
| Hebrew Vision Corporation | 0 | — |
| AVANTI OPTICS CORP | 0 | — |
| Sam Technology Corporation | 0 | — |
| Electro-Optical IC Corporation | 0 | — |
| Erya Laboratories, Inc. | 0 | — |
| MOWRY GREGORY S | 0 | — |
| CASE STEVEN K | 0 | — |
| SKUNES TIMOTHY A | 0 | — |
Where to take this analysis
The dataset points to a mature, narrowly held claim space with cooled momentum — the next steps are about confirming freedom to operate and testing the edges of that space.
Run a claim-by-claim FTO check
Given the US concentration and the age of the most-cited art, a freedom-to-operate review should start with the highest-cited US families before extending to the smaller PCT and Australian filings.
Explore in Patsnap Eureka →Test the under-claimed branches
Wafer-level coupling and automated inspection sub-areas show thin coverage relative to core alignment claims — worth drafting exploratory claims to see how much room actually remains.
Explore in Patsnap Eureka →Watch for renewed filing activity
With every tracked assignee at zero in the latest year, a single new entrant filing at volume would be a meaningful signal worth monitoring rather than dismissing as noise.
Explore in Patsnap Eureka →Common questions on this landscape
The corpus is fragmented rather than led by a single dominant filer. A small cluster of named inventors — including MOWRY GREGORY S, CASE STEVEN K and SKUNES TIMOTHY A — shows the strongest co-assignee links, and companies such as AVANTI OPTICS CORP and AYAR LABS, INC. appear among the named assignees. No assignee in the tracked set shows filing activity in the latest year, so leadership here is better read as historical concentration rather than an active race.
No — the trend is flat to declining. Filings peaked at 5 in 2018, had fallen to 0 by the 2022 midpoint, and remain at 0 through the most recent tracked year. Because publication lags filing by roughly 18 months, the very latest year is always undercounted, but the multi-year plateau before that lag window is a genuine signal that this claim space filled early rather than continuing to expand.
US20180217344A1, filed by AYAR LABS, INC., claims an optical module architecture with a laser light supply system, a chip with dedicated transmit and receive optical ports, and a specific fiber interconnection scheme using both polarization-maintaining and non-polarization-maintaining fibers between the laser source and the chip. Anyone designing a module with a similar laser-to-chip fiber routing scheme should map their design against this claim structure specifically, rather than assuming general co-packaged optics prior art clears it. It is a representative filing in this dataset, not necessarily the broadest claim, so it should be read alongside the higher-cited historical patents on alignment and packaging.
G02B (optical elements and systems) is by far the dominant class, covering 41 of the classified records and spanning fiber alignment, waveguide coupling and silicon photonics packaging. H04B (general transmission) and H01S (lasers) trail well behind with 9 and 3 records respectively. A thorough FTO search should treat G02B6/12 and G02B6/42 as the primary risk area and use H01S5/02 as a secondary check for laser-integration claims.
Relative to the dense coverage of fiber alignment and connector packaging, sub-areas such as wafer-level laser-to-waveguide coupling, automated solder-bond inspection specific to co-packaged optics, and in-line optical testing during high-volume assembly show thinner direct coverage in this dataset. That does not guarantee an open field — a manual novelty search against adjacent classes such as H04B is still required — but these branches are worth a first-pass claim drafting exercise given the low filing density found here.
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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.