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F21S4/15
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F21
Lighting
F21S
NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF
F21S4/00
Lighting devices or systems using a string or strip of light sources
Current Industry
F21S4/15
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Patents Grants
last 30 patents
Information
Patent Grant
Foldable decorative lamp
Patent number
12,188,627
Issue date
Jan 7, 2025
Lin Su
F21 - LIGHTING
Information
Patent Grant
Modular and foldable decorative light frame shapable into different...
Patent number
12,181,137
Issue date
Dec 31, 2024
Kwok On Chow
F21 - LIGHTING
Information
Patent Grant
Decorative lighting with reinforced wiring
Patent number
12,173,875
Issue date
Dec 24, 2024
Willis Electric Co., Ltd.
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lamp-string grid screen and luminous component
Patent number
12,078,304
Issue date
Sep 3, 2024
Shangyou Jiayi Lighting Product Co., Ltd.
Yaowen He
F21 - LIGHTING
Information
Patent Grant
Decorative lamp string and method for manufacturing same
Patent number
12,072,072
Issue date
Aug 27, 2024
Encai Lin
F21 - LIGHTING
Information
Patent Grant
Lighting system for simulating lighted fronds on live palm trees th...
Patent number
12,060,978
Issue date
Aug 13, 2024
Celebration Illumination LLC
Charles Douglas Jones
F21 - LIGHTING
Information
Patent Grant
Tangle-resistant decorative lighting assembly
Patent number
11,920,750
Issue date
Mar 5, 2024
Zydex Pty Ltd
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decorative lighting with reinforced wiring
Patent number
11,852,327
Issue date
Dec 26, 2023
Willis Electric Co., Ltd.
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tangle-resistant decorative lighting assembly
Patent number
11,808,418
Issue date
Nov 7, 2023
Willis Electric Co., Ltd.
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED filament device pleasant in appearance and improved spatial lig...
Patent number
11,808,417
Issue date
Nov 7, 2023
SIGNIFY HOLDING B.V.
Peter Johannes Martinus Bukkems
F21 - LIGHTING
Information
Patent Grant
Illuminating decoration device
Patent number
11,802,667
Issue date
Oct 31, 2023
David Massinello
F21 - LIGHTING
Information
Patent Grant
LED mesh light flag
Patent number
11,746,966
Issue date
Sep 5, 2023
Fresh Source International Inc.
Ajay Singh
F21 - LIGHTING
Information
Patent Grant
Tangle-resistant decorative lighting assembly
Patent number
11,578,842
Issue date
Feb 14, 2023
Willis Electric Co., Ltd.
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decorative light-emitting net bag
Patent number
11,543,090
Issue date
Jan 3, 2023
ZHU HAI FUYUN LIGHTING INDUSTRIAL CO., LTD.
Su-Hua Chen
F21 - LIGHTING
Information
Patent Grant
Textile component and method for producing a textile component
Patent number
11,473,221
Issue date
Oct 18, 2022
OSRAM OLED GmbH
Luca Haiberger
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
LED wall assembly with reconfigurable supports
Patent number
11,441,765
Issue date
Sep 13, 2022
Production Resource Group, L.L.C.
Frederic Opsomer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decorative lighting control
Patent number
11,353,176
Issue date
Jun 7, 2022
Willis Electric Co., Ltd.
Johnny Chen
F21 - LIGHTING
Information
Patent Grant
Smart curtain light strings
Patent number
11,353,177
Issue date
Jun 7, 2022
SHENZHEN EKOLA LIGHTING TECHNOLOGY CO., LTD.
Bingbin Jia
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Light-emitting diode net light
Patent number
11,313,523
Issue date
Apr 26, 2022
Wei-Lin Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tangle-resistant decorative lighting assembly
Patent number
11,306,881
Issue date
Apr 19, 2022
Willis Electric Co., Ltd.
Johnny Chen
F21 - LIGHTING
Information
Patent Grant
Illuminating decoration device
Patent number
11,293,605
Issue date
Apr 5, 2022
David Massinello
F21 - LIGHTING
Information
Patent Grant
Fabric with fiber including devices
Patent number
11,269,149
Issue date
Mar 8, 2022
Massachusetts Institute of Technology
Yoel Fink
F21 - LIGHTING
Information
Patent Grant
Waterproof, dual-polarity decorative light string
Patent number
11,258,219
Issue date
Feb 22, 2022
Ledup Manufacturing Group Limited
Jing Jing Yu
F21 - LIGHTING
Information
Patent Grant
Smart net light strings
Patent number
11,231,151
Issue date
Jan 25, 2022
SHENZHEN EKOLA LIGHIING TECHNOLOGY CO., LTD.
Jie Liu
F21 - LIGHTING
Information
Patent Grant
Trunk wrap lighting device
Patent number
11,181,242
Issue date
Nov 23, 2021
SOUTH FLORIDA LIGHTING TEAM, LLC
Kurt Stange
F21 - LIGHTING
Information
Patent Grant
Decorative net light structure
Patent number
11,168,851
Issue date
Nov 9, 2021
ZHU HAI FUYUN LIGHTING INDUSTRIAL CO., LTD.
Su-Hua Chen
F21 - LIGHTING
Information
Patent Grant
Decorative lighting with reinforced wiring
Patent number
11,149,929
Issue date
Oct 19, 2021
Willis Electric Co., Ltd.
Johnny Chen
F21 - LIGHTING
Information
Patent Grant
Tangle-resistant decorative lighting assembly
Patent number
11,085,595
Issue date
Aug 10, 2021
Willis Electric Co., Ltd.
Johnny Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decorative lighting control
Patent number
10,989,374
Issue date
Apr 27, 2021
Willis Electric Co., Ltd.
Johnny Chen
F21 - LIGHTING
Information
Patent Grant
LED meshwork lamp and production method thereof
Patent number
10,920,941
Issue date
Feb 16, 2021
Zhuhai Bojay Electronics Co. Ltd.
Xiwan Shan
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORCED WIRING
Publication number
20250020315
Publication date
Jan 16, 2025
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Modular and foldable decorative light frame shapable into different...
Publication number
20240392957
Publication date
Nov 28, 2024
KWOK ON CHOW
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20240110676
Publication date
Apr 4, 2024
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORED WIRING
Publication number
20240035651
Publication date
Feb 1, 2024
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lamp String Grid Screen and Luminous Component
Publication number
20240027037
Publication date
Jan 25, 2024
SHANGYOU JIAYI LIGHTING PRODUCT CO., LTD.
Yaowen HE
F21 - LIGHTING
Information
Patent Application
DECORATIVE LAMPSTRING AND METHOD FOR MANUFACTURING SAME
Publication number
20230417378
Publication date
Dec 28, 2023
ENCAI LIN
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20230313956
Publication date
Oct 5, 2023
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHTING SYSTEM FOR SIMULATING LIGHTED FRONDS ON LIVE PALM TREES TH...
Publication number
20230250926
Publication date
Aug 10, 2023
Charles Douglas Jones
F21 - LIGHTING
Information
Patent Application
LED Mesh Light Flag
Publication number
20220412518
Publication date
Dec 29, 2022
Fresh Source International Inc.
Ajay Singh
F21 - LIGHTING
Information
Patent Application
A LIGHT EMITTING DEVICE
Publication number
20220364691
Publication date
Nov 17, 2022
SIGNIFY HOLDING B.V.
PETER JOHANNES MARTINUS BUKKEMS
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20220356998
Publication date
Nov 10, 2022
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORCED WIRING
Publication number
20220099282
Publication date
Mar 31, 2022
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20220026031
Publication date
Jan 27, 2022
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
F21 - LIGHTING
Information
Patent Application
WATERPROOF, DUAL-POLARITY DECORATIVE LIGHT STRING
Publication number
20210153315
Publication date
May 20, 2021
Ledup Manufacturing Group Limited
Jing Jing Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED Meshwork Lamp and Production Method Thereof
Publication number
20210071827
Publication date
Mar 11, 2021
Zhuhai Bojay Electronics Co. Ltd.
Xiwan SHAN
F21 - LIGHTING
Information
Patent Application
TEXTILE COMPONENT AND METHOD FOR PRODUCING A TEXTILE COMPONENT
Publication number
20210025083
Publication date
Jan 28, 2021
OSRAM OLED GmbH
Luca HAIBERGER
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORCED WIRING
Publication number
20200363046
Publication date
Nov 19, 2020
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORCED WIRING
Publication number
20200348010
Publication date
Nov 5, 2020
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20200300425
Publication date
Sep 24, 2020
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20200271287
Publication date
Aug 27, 2020
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Type Artificial Tree
Publication number
20200245427
Publication date
Jul 30, 2020
Te Hui Lin
F21 - LIGHTING
Information
Patent Application
LIGHT-EMITTING DIODE NET LIGHT
Publication number
20200232614
Publication date
Jul 23, 2020
Wei-Lin HSU
F21 - LIGHTING
Information
Patent Application
Trunk Wrap Lighting Device
Publication number
20200208794
Publication date
Jul 2, 2020
Kurt STANGE
F21 - LIGHTING
Information
Patent Application
RGB SYNCHRONOUS INTELLIGENT LIGHT STRING
Publication number
20200200343
Publication date
Jun 25, 2020
JIANGSU LEDCO LIGHTING TECH CO., LTD.
Genhai CHEN
F21 - LIGHTING
Information
Patent Application
Fabric with Fiber Including Devices
Publication number
20200110236
Publication date
Apr 9, 2020
Massachusetts Institute of Technology
Yoel Fink
G02 - OPTICS
Information
Patent Application
Net Lamp and Decorative Lamp
Publication number
20190368670
Publication date
Dec 5, 2019
Shangyou Jiayi Lighting Product Co., Ltd.
RONG GAO
F21 - LIGHTING
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20190285232
Publication date
Sep 19, 2019
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY
Publication number
20190203891
Publication date
Jul 4, 2019
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
F21 - LIGHTING
Information
Patent Application
DECORATIVE LIGHTING WITH REINFORCED WIRING
Publication number
20190137085
Publication date
May 9, 2019
WILLIS ELECTRIC CO., LTD.
Johnny CHEN
F21 - LIGHTING
Information
Patent Application
Expandable Net Light for Decorative Illumination
Publication number
20190113188
Publication date
Apr 18, 2019
Wintergreen Corporation
J. Chris Miller
F21 - LIGHTING