Field briefing
F21W · Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses…
Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems. Patents classified in CPC F21W, 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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Every company that files in this field, placed in its country. Lines join companies that file together or share inventors; hover one to see why. Pick a company to see its patents, people and news.
Connected industries
Other industries that share patents, companies or citations with Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses….
Newest patents in F21W · Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses…
28 patents imported from the European Patent Office; newest published 2026-08-28; most active companies: L&L Candle Company LLC, BJB GmbH & Co KG, Surface Igniter LLC.
- 一种太阳能路灯用防护装置及其使用方法 CN122660541A, published 2026-08-28
- 一种融合红外VCSEL阵列的空中成像无影灯控制系统 CN122555025A, 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
- 一种多功能灯杆的智慧防雷接地系统及其应用方法 CN122512346A, published 2026-08-04
- Leuchtvorrichtung zur Simulation eines Zündfunkens unter Verwendung einer Zündkerze DE202026000733U1, published 2026-04-15
- KINETIC FLAME DEVICE US20260043529A1, published 2026-02-12
- LAMP SOCKET WITH LAMP RETAINING CLIP PL4113757T3, published 2025-06-02
- Kinetic flame device US20240280231A1, published 2024-08-22
- LAMP SOCKET WITH LAMP RETAINING CLIP EP4113757A1, published 2023-01-04
- LAMP SOCKET WITH LAMP RETAINING CLIP EP4092330A1, published 2022-11-23
- Kinetic flame device US2022057058A1, published 2022-02-24
- Infrared source for airport runway light applications GB2597204A, published 2022-01-19
- Fonte de infravermelho para aplicações de luzes de passagem de aeroporto BR112021020660A2, published 2021-12-07
- Kinetic flame device US2021025558A1, published 2021-01-28
- Infrared source for airport runway light applications US2020332983A1, published 2020-10-22
- Lamp capsule with coating USD887035S, published 2020-06-09
- Liftable LED street lamp convenient to operate CN110630950A, published 2019-12-31
- Partially coated vehicle halogen lamp capsule for projector headlight US10408406B1, published 2019-09-10
- GLÜHLAMPE FÜR FAHRZEUGSCHEINWERFER UND HERSTELLUNGSVERFAHREN DE102018201068A1, published 2019-07-25
- EXTERIOR AIRCRAFT LIGHT UNIT CA3020216A1, published 2019-04-23
- Car lamp assembly CN109469882A, published 2019-03-15
- Kinetic flame device US2019011099A1, published 2019-01-10
- Illuminating lamp US10047913B1, published 2018-08-14
- LAMP FOR MOTOR VEHICLES EP3228922A1, published 2017-10-11
- LAMP WITH HEAT-SHIELDING ELEMENT KR20170084169A, published 2017-07-19
Most active companies
Counted over the newest 28 imported patents in this industry.
- L&L Candle Company LLC 5 patents
- BJB GmbH & Co KG 3 patents
- Surface Igniter LLC 3 patents
- Koninklijke Philips NV 2 patents
- Osram Sylvania Inc 2 patents
- Swadel Joseph C 2 patents
- CAI Jianbo 1 patent
- Disney Entpr Inc 1 patent
Connected industries
- H01K · Electric incandescent lamps 21 patents in both
- F21V · Functional features or details of lighting devices or systems thereof 20 patents in both
- F21S · Non-portable lighting devices 15 patents in both
- F21Y · Indexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the… 13 patents in both
- F21K · Non-electric light sources using luminescence 10 patents in both