F21W 111/02

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Description

Class  F21W : INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS


Subclass 111/02: Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in group F21W 101/00 for roads, paths or the like

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12228266 Safety light deviceDec 16, 22Feb 18, 25Night Beams Technology, LLC
12215852 Illuminated traffic sign assembly with panel having embedded particlesOct 02, 23Feb 04, 25NIGHTSTAR TRAFFIC SOLUTIONS, INC.
12203637 Sequential and coordinated flashing of electronic roadside flares with active energy conservationJun 28, 23Jan 21, 25Not available
12169056 Railroad crossing gate lamp systemDec 01, 20Dec 17, 24Railway Equipment Company
12131636 LED traffic light systemApr 06, 23Oct 29, 24Not available
11873987 Systems and methods for controlling a linear optical projection device based on signals from received from a sensorOct 07, 22Jan 16, 24PHOTONIC ENDEAVOURS INC.
11859356 Temporary light strip systemNov 04, 21Jan 02, 24Evolutionary Markings, LLC
11769418 Sequenced guiding systems for vehicles and pedestriansApr 04, 22Sep 26, 23Not available
11753781 Apparatus, system, and method for smart roadway stud control and signalingJun 07, 21Sep 12, 23MZC Foundation, Inc.
11698186 Sequential and coordinated flashing of electronic roadside flares with active energy conservationApr 25, 22Jul 11, 23Not available
11505904 Intelligent traffic management system with all-weather, illuminated lane markingsAug 09, 21Nov 22, 22Vivcor Systems Inc.
11493189 Apparatus providing beamforming and environmental protection for LED light sourcesMar 25, 19Nov 08, 22Bridgelux, Inc.
11466837 Linear optical projection device and method of use thereofSep 29, 20Oct 11, 22PHOTONIC ENDEAVOURS INC.
11459006 Modular lamp system for railroad crossing warning deviceJun 14, 18Oct 04, 22SIEMENS MOBILITY, INC.
11441277 LED active-luminous traffic marking based on light-transmitting concrete and construction method thereofMar 15, 21Sep 13, 22Tongji University
11421853 Light distribution moduleAug 11, 21Aug 23, 22LEOTEK CORPORATION
11383608 Retrofit electric vehicle charging system with optional advertising and networking functionality and retrofitting methods for the sameDec 11, 19Jul 12, 22Allpole, LLC
11320133 Lighting fixtureNov 25, 19May 03, 22Opple Lighting Co., Ltd; Suzhou Opple Lighting Co., Ltd.;
11313546 Sequential and coordinated flashing of electronic roadside flares with active energy conservationSep 17, 19Apr 26, 22Not available
11300256 Traffic control system with flexible LED lighted assemblyJun 30, 20Apr 12, 22Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0060,080 SAFETY LIGHT DEVICEDec 16, 22Feb 20, 25Not available
2025/0054,388 A HEATER INSERT FOR TRAFFIC SIGNALSDec 23, 22Feb 13, 25Not available
2018/0225,980 SEQUENCED GUIDING SYSTEMS FOR VEHICLES AND PEDESTRIANSDec 19, 17Aug 09, 18Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance