F21K 2/00

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Class  F21K : LIGHT SOURCES NOT OTHERWISE PROVIDED FOR


Subclass 2/00: Light sources using luminescence (luminescent materials C09K 11/00; selection of luminescent materials for light screens F21V 9/16; using excitation by radioactivity G21H 3/02, H01J 65/06, H01J 65/08; transforming the wavelength of the light of gas- or vapour-discharge lamps by luminescence H01J 61/42; electroluminescent light sources H05B 33/00)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12145282 Knife assembly having a spacer or switch button including tritiumJun 06, 22Nov 19, 24SHERPA ENTERPRISES LLC
12122950 Fluorescent rare earth complex and security medium using the sameMay 31, 23Oct 22, 24KABUSHIKI KAISHA TOSHIBA; Toshiba Infrastructure Systems & Solutions Corporation;
12123586 Underwater LED lighting fixture of ultra violet light to make shine phosphorescent or fluorescent material within a swimming pool or any body of waterFeb 08, 23Oct 22, 24PROAGUA PRODUCTS LLC
12121746 Energy augmentation structures, energy emitters or energy collectors containing the same, and their use in methods and systems for treating cell proliferation disordersJan 30, 20Oct 22, 24Immunolight, LLC
12084609 Light emitting deviceNov 30, 23Sep 10, 24CITIZEN ELECTRONICS CO., LTD.; Nichia Corporation;
12076579 Energy augmentation structures in adhesive bonding compositionsFeb 27, 20Sep 03, 24Immunolight, LLC
11998760 Energy augmentation structures and their use in solar cells and other energy conversion devicesFeb 27, 20Jun 04, 24Immunolight, LLC
11964166 Energy augmentation structures, and their use in adhesive bondingFeb 27, 20Apr 23, 24Immunolight, LLC
11964167 Energy augmentation structures for use with energy emitters and collectorsJan 30, 20Apr 23, 24Immunolight, LLC
11952143 Lighting system for aircraftApr 18, 23Apr 09, 24SAF-T-GLO LIMITED
11925243 Jewelry memberJul 09, 19Mar 12, 24Kyocera Corporation
11873682 Light absorbing and light emitting devices, light admitting assemblies, and methods of absorbing and emitting lightMar 27, 19Jan 16, 24Not available
11873435 Light emitting deviceFeb 22, 23Jan 16, 24CITIZEN ELECTRONICS CO., LTD.; Nichia Corporation;
11867362 Wireless lighting control systemFeb 13, 23Jan 09, 24FANLIGHT CO., LTD.
11859115 Method for activating and deactivating the phosphorescence of a structure, method for producing a phosphorescent structure and phosphorescent structure, label with phosphorescent structure, method for writing, reading and erasing a label, and a UV sensorAug 23, 19Jan 02, 24Technische Universitat Dresden
11713174 Luminescent storage assemblyOct 12, 22Aug 01, 23Not available
11702591 Fluorescent rare earth complex and security medium using the sameMar 13, 20Jul 18, 23KABUSHIKI KAISHA TOSHIBA; Toshiba Infrastructure Systems & Solutions Corporation;
11662187 Feed neck module for toy gunSep 29, 22May 30, 23HK Army Inc.
11629823 Wireless lighting control systemDec 14, 21Apr 18, 23FANLIGHT CO., LTD.
11578854 High visibility tapeFeb 26, 21Feb 14, 23Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0410,535 SELF-ILLUMINATION VEHICLE CANOPYJun 06, 23Dec 12, 24Not available
2024/0376,380 LIGHT EMITTING DEVICEJul 25, 24Nov 14, 24CITIZEN ELECTRONICS CO., LTD.; Nichia Corporation;
2024/0239,512 ROTORCRAFT WITH A BLADE TIP ILLUMINATION SYSTEMJul 17, 23Jul 18, 24AIRBUS HELICOPTERS DEUTSCHLAND GMBH
2024/0216,713 ENERGY AUGMENTATION STRUCTURES FOR USE WITH ENERGY EMITTERS AND COLLECTORSFeb 07, 24Jul 04, 24Immunolight, LLC
2024/0115,878 ENERGY AUGMENTATION STRUCTURES, ENERGY EMITTERS OR ENERGY COLLECTORS CONTAINING THE SAME, AND THEIR USE IN SOLAR CELLS AND OTHER ENERGY CONVERSION DEVICESDec 15, 23Apr 11, 24Immunolight, LLC
2024/0101,899 LIGHT EMITTING DEVICENov 30, 23Mar 28, 24CITIZEN ELECTRONICS CO., LTD.; Nichia Corporation;
2024/0093,840 WIRELESS LIGHTING CONTROL SYSTEMNov 27, 23Mar 21, 24FANLIGHT CO., LTD.
2022/0107,059 WIRELESS LIGHTING CONTROL SYSTEMDec 14, 21Apr 07, 22FANLIGHT CO., LTD.
2021/0199,248 PHOTOLUMINOUS MARKER WITH TRANSPARENT COVERDec 28, 20Jul 01, 21Not available
2021/0062,085 ILLUMINATION DEVICENov 13, 20Mar 04, 21CITIZEN ELECTRONICS CO., LTD.
2016/0245,461 Glowing Cover SystemFeb 23, 16Aug 25, 16Not available
2015/0224,957 PERSONNEL RESTRAINT SEAT BELTApr 22, 15Aug 13, 15The United States of America as represented by the Secretary of the Army
2015/0109,814 LIGHT EMITTING DIODE (LED) DEVICESOct 16, 14Apr 23, 15NANOSYS, INC.

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance