Assignee
DONGGUAN HUIHUAN LIGHTING CO LTD
CN·44 granted patents·253 citations·filing 2021–2025
Top patents by PatentIndex Score
44 records- 0198US11293599B1Multi-resistor waterproof bulb structureDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Apr 5, 2022·20 cites·8 claims
- 0298US11293596B1Waterproof bulb structureDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Apr 5, 2022·19 cites·7 claims
- 0398US11215327B1Bulb core column structure and bulb with the sameDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Jan 4, 2022·17 cites·13 claims
- 0496USD986444SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted May 16, 2023·24 cites·1 claims
- 0595USD994918SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Aug 8, 2023·20 cites·1 claims
- 0695USD990720SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Jun 27, 2023·19 cites·1 claims
- 0794USD990718SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Jun 27, 2023·16 cites·1 claims
- 0894US11635173B1Waterproof light bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Apr 25, 2023·4 cites·12 claims
- 0993USD1007012SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Dec 5, 2023·12 cites·1 claims
- 1091USD982191SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Mar 28, 2023·14 cites·1 claims
- 1190USD988546SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Jun 6, 2023·10 cites·1 claims
- 1289US11293598B1Dual-resistor shatter-resistant bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Apr 5, 2022·2 cites·6 claims
- 1388USD1054069SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Dec 10, 2024·9 cites·1 claims
- 1488US11913625B2LED lamp bulb with crimp type fixed wiresDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Feb 27, 2024·2 cites·7 claims
- 1586USD1051438SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 12, 2024·7 cites·1 claims
- 1685USD1035927SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Jul 16, 2024·6 cites·1 claims
- 1785USD990719SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Jun 27, 2023·7 cites·1 claims
- 1884USD1051435SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 12, 2024·6 cites·1 claims
- 1983USD997397SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Aug 29, 2023·6 cites·1 claims
- 2082US12152740B1Glue sealed type waterproof lamp bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 26, 2024·1 cites·10 claims
- 2181USD1063130SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Feb 18, 2025·5 cites·1 claims
- 2280USD1040382SLight stringDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Aug 27, 2024·6 cites·1 claims
- 2378USD1051436SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 12, 2024·4 cites·1 claims
- 2478USD1051437SLED bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 12, 2024·4 cites·1 claims
- 2577USD1050499SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 5, 2024·3 cites·1 claims
- 2677US11598492B1LED lamp with improved lamp holder structureDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Mar 7, 2023·1 cites·8 claims
- 2776US11635175B1LED lamp with soft rubber stemDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Apr 25, 2023·1 cites·8 claims
- 2870USD1022305SFilament for light bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Apr 9, 2024·4 cites·1 claims
- 2968USD1028293SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted May 21, 2024·2 cites·1 claims
- 3066US12474033B1Snap-fit bubble lampDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2025·Granted Nov 18, 2025·0 cites·8 claims
- 3164US12241599B2Lamp panel plugged type LED lamp bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Mar 4, 2025·0 cites·10 claims
- 3262USD1050500SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Nov 5, 2024·1 cites·1 claims
- 3362US12078323B2Non-welded and anti-deformation lamp base and non-welded and anti-deformation light bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Sep 3, 2024·0 cites·8 claims
- 3458US12234954B2LED lamp structureDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·10 claims
- 3558US11835186B2Waterproof bulb with horizontally mounted PCBDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Dec 5, 2023·0 cites·5 claims
- 3658US11835185B2Lamp bulb with flowing type light effectDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Dec 5, 2023·0 cites·10 claims
- 3752US11846395B2Wrap-around flared lampDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·4 claims
- 3851US12092293B2Outdoor decorative lampDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Sep 17, 2024·0 cites·9 claims
- 3950USD1019997SFilament for light bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2021·Granted Mar 26, 2024·1 cites·1 claims
- 4048USD1117849SBulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Mar 10, 2026·0 cites·1 claims
- 4148USD1112856SBulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2024·Granted Feb 10, 2026·0 cites·1 claims
- 4246USD1111207SLanternDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Feb 3, 2026·0 cites·1 claims
- 4343USD1112854SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Feb 10, 2026·0 cites·1 claims
- 4443USD1098504SLight bulbDONGGUAN HUIHUAN LIGHTING CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·1 claims
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