Field briefing
F21Y · Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the…
Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted. Patents classified in CPC F21Y, part of Engines, machines, heating and lighting.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
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Connected industries
Other industries that share patents, companies or citations with Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the….
Newest patents in F21Y · Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the…
77 patents imported from the European Patent Office; newest published 2026-10-07; most active companies: Signify Holding BV, Ledvance GmbH, L&L Candle Company LLC.
- LIGHTING SYSTEM EP4818576A1, published 2026-10-07
- Ensemble light source US12756150B1, published 2026-10-06
- LIGHT GENERATING DEVICE WO2026195473A1, published 2026-09-24
- DISCRETE MAINS FEED EP4810856A1, published 2026-09-23
- HIGH ENERGY EFFICIENCY LASER LIGHTING SYSTEM AND METHOD FOR HIGH-VALUE PLANTATION US12733597B1, published 2026-09-15
- METHOD OF ATTACHING ELECTRICAL CONNECTIONS TO PRINTED CIRCUIT BOARDS US20260269550A1, published 2026-09-10
- ADAPTER FOR ELECTRIFIED GUIDES WITH HOLE FOR ELECTRICAL CONNECTION, LUMINAIRE AND LIGHTING SYSTEM WO2026185635A1, published 2026-09-10
- 一种太阳能路灯用防护装置及其使用方法 CN122660541A, published 2026-08-28
- 一种节能型LED驱动电源 CN122544290A, published 2026-08-11
- 背光组件及其制造方法、键盘、笔记本电脑、平板电脑和汽车氛围灯 CN122525711A, published 2026-08-07
- 一种预适应训练仪 CN122499470A, published 2026-08-04
- Lamp CN122455578A, published 2026-07-24
- SHALLOW LASER-PHOSPHOR TILES ARRANGEMENT FOR GENERAL LIGHTING WO2026145988A1, published 2026-07-09
- True color control unit of high power laser diode KR20260108222A, published 2026-07-08
- Leuchtvorrichtung zur Simulation eines Zündfunkens unter Verwendung einer Zündkerze DE202026000733U1, published 2026-04-15
- KINETIC FLAME DEVICE US20260043529A1, published 2026-02-12
- Kinetic flame device US20240280231A1, published 2024-08-22
- LIGHTING DEVICE PT4008949T, published 2024-02-21
- Lamp nut CN116157616A, published 2023-05-23
- AMPOULE AYANT UNE STRUCTURE PLIANTE FR3126474A3, published 2023-03-03
- Illuminating device with double light sources CN115370980A, published 2022-11-22
- Wire arranging device, bulb lamp, and light string US11428391B1, published 2022-08-30
- Bulb with folding structure CN216113449U, published 2022-03-22
- LIGHTING DEVICE PT3722665T, published 2022-03-16
- Kinetic flame device US2022057058A1, published 2022-02-24
Most active companies
Counted over the newest 77 imported patents in this industry.
- Signify Holding BV 10 patents
- Ledvance GmbH 8 patents
- L&L Candle Company LLC 5 patents
- Philips Lighting Holding BV 5 patents
- Christmas Northeast Inc 4 patents
- Surface Igniter LLC 3 patents
- Core Lighting Ltd 2 patents
- Dongguan Tuoying Photoelectric Tech Co Ltd 2 patents
Connected industries
- F21V · Functional features or details of lighting devices or systems thereof 64 patents in both
- H01K · Electric incandescent lamps 60 patents in both
- F21K · Non-electric light sources using luminescence 55 patents in both
- F21S · Non-portable lighting devices 29 patents in both
- H01J · Electric discharge tubes or discharge lamps 25 patents in both