Laser Lighting Optical Design Patent Snapshot
The laser lighting optical design space is a small, highly concentrated field dominated by automotive and solid-state lighting specialists, with ZKW Group and the Lumileds entity cluster holding the majority of activity. Annual filing volume peaked in 2017 and has since eased sharply, signalling a field past its primary growth phase.
ZKW Group leads a tightly held field with a handful of automotive and lighting incumbents
ZKW Group GmbH holds the top position in the ranking, followed closely by multiple Lumileds entities collectively representing the second largest bloc, and Shanghai Aviation Electric rounding out the top tier.
The top five filers account for 74% of the combined total among the ranked applicants visible in this query, indicating a highly concentrated visible assignee structure with little room for mid-tier challengers. The tier gap between the top cluster and the remaining applicants is pronounced.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | ZKW Group GmbH | 5 | |
| 2 | Lumileds LLC | 4 | |
| 3 | Lumileds Holding BV | 3 | |
| 4 | Shanghai Aviation Electric Co., Ltd. | 3 | |
| 5 | Lumileds Singapore Pte. Ltd. | 2 | |
| 6 | Beijing Gongda Yaxin Optoelectronics Technology Co., Ltd. | 2 | |
| 7 | ABL IP Holding LLC | 2 | |
| 8 | HELLA GMBH & CO KGAA | 1 | |
| 9 | Koninklijke Philips NV | 1 |
The dominance of automotive lighting specialists — ZKW Group, Hella, and Lumileds — signals that laser optical design innovation in this space has been driven primarily by vehicle headlamp requirements, with general illumination and optics players holding peripheral positions.
The most recent years in the filing trend should be treated as under-counted due to standard patent publication lags; the apparent absence of filings from 2022 onward does not necessarily reflect a complete cessation of activity.
Filing activity has contracted from a 2017 peak; non-portable lighting devices dominate the technology mix
The annual trend and technology composition charts together reveal a field that expanded briefly around 2017 and has since contracted, with innovation concentrated in a narrow set of IPC classes centered on non-portable lighting device architecture.
Annual filing trend
Filings peaked at six records in 2017 and declined steadily through 2021, with no recorded filings from 2022 onward in the current dataset. Given standard publication lags of 18–24 months, very recent years remain under-counted and should not be interpreted as confirmed inactivity.
↗ Hover for values · click a bar to ask EurekaTechnology composition
F21S (non-portable lighting devices) is the visible branch, reflecting the automotive headlamp focus of visible assignees. F21V (lighting device components) and F21Y (light-source form index) form a secondary layer, while B60Q (vehicle lighting and signalling) and G02B (optical elements and systems) remain sparsely populated, suggesting limited crossover into broader optical systems design.
↗ 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.
Laser lighting module for vehicle headlight
The invention describes a laser lighting module for a vehicle headlight comprising a laser for emitting laser light, a light conversion device, and a holographic optical device for transforming part of the laser light to first transformed laser light and focusing that on the light conversion device for converting the first transformed laser light to… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Tunable holographic laser lighting for versatile l… | 10 |
| 2 | Laser lighting device for vehicle headlamps | 8 |
| 3 | 远距离激光照明光学系统 | 3 |
| 4 | Laser lighting device for vehicle headlamps having… | 3 |
| 5 | 一种激光照明装置 | 1 |
| 6 | Tunable holographic laser lighting for versatile l… | 1 |
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.
ZKW Group GmbH
ZKW Group GmbH holds the top position with 5 patent records, concentrated in F21S 41 (non-portable lighting devices) and F21Y 115 (light-source form index), consistent with its automotive headlamp integration focus. No recent-period momentum data is available in the evidence to assess trajectory direction.
patent records: 5Lumileds LLC
Lumileds LLC holds 4 patent records, with technology emphasis on F21S 41 (non-portable lighting devices) and a secondary position in B60Q 1 (vehicle lighting and signalling), indicating a broader scope than ZKW Group that extends into vehicular signalling systems. The related entity Lumileds Holding BV contributes an additional 3 patent records in the same F21S 41 class. No momentum trajectory data is available in the evidence.
patent records: 4Frequently asked questions
The corpus covers 13 patent families in scope. The applicant ranking and IPC classification counts are measured at the patent-record level, so those figures reflect a different counting basis than the family total.
ZKW Group GmbH holds the top position with 5 patent records, followed by Lumileds LLC with 4 and Lumileds Holding BV with 3 patent records.
The field is assessed as being in Decline, with annual filing volume having eased back from a peak in 2017. The most recent years in the dataset remain under-counted due to publication lag and should not be treated as confirmed zero activity.
The United States leads with 9 patent records, followed by China with 5 and the EPO region with 4. Austria and Germany also appear, reflecting the home markets of ZKW Group and Hella, and WIPO PCT coverage is limited to 1 record.
B60Q (vehicle lighting and signalling) and G02B (optical elements and systems) are the sparsest branches, with 2 and 1 patent records respectively. These sit adjacent to the visible F21S non-portable lighting devices class and represent areas where filing density is low relative to the field’s automotive focus.
Collaboration is minimal. The only co-filing pair identified in the evidence is between Lumileds Holding BV (Netherlands) and Lumileds LLC, with 1 joint filing — consistent with intra-corporate coordination. No cross-company or academic-industry partnerships were identified.
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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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