Assignee
HENGDIAN GROUP TOSPO LIGHTING CO LTD
CN·9 granted patents·11 pending applications·24 citations·filing 2015–2025
Top patents by PatentIndex Score
20 records- 0182US11754263B2Downlight suitable for embedded tubes of different specificationsHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2022·Granted Sep 12, 2023·1 cites·6 claims
- 0277USD868332SHigh bay lightHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2018·Granted Nov 26, 2019·23 cites·1 claims
- 0366US2026046988A1Optical structure for adjusting light-emitting angle through circuit and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0462US2026043536A1Adjustable downlight and adjusting method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0562US2026049701A1Downlight with multiple switchable lighting modes and implementation method of downlightHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0660US12467609B2Spring-adjustable LED light fixture and implementation method thereforHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2024·Granted Nov 11, 2025·0 cites·10 claims
- 0756US2026043528A1Wall lamp with quick installation and adjustable angle and implementation method thereforHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 0855US12120787B2Control circuit for a light adjustment and a tone adjustment and an implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2022·Granted Oct 15, 2024·0 cites·6 claims
- 0954US12429195B2Industrial and mining lamp with linkage adjustment of multiple module angles and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·10 claims
- 1054US12209714B1Conveniently-mounted split side-emitting small panel lampHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2023·Granted Jan 28, 2025·0 cites·7 claims
- 1151US2025116391A1Method for adjusting light-emitting angle of industrial and mining lamp without light lossHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2024·Application pending·0 cites
- 1249US12504152B2Lamp with translationally adjustable lensHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·7 claims
- 1349US2025314361A1Lamp installed by quick plugging and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 1448US2025327953A1Angularly adjustable fresnel turning lens and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 1544US11802669B1LED straight tube lamp with an end face switch for a tone adjustment and a power adjustmentHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2022·Granted Oct 31, 2023·0 cites·7 claims
- 1642US2025243993A1Lens capable of rotatably adjusting light emitting angle, optical system, and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2025·Application pending·0 cites
- 1741US2025027635A1Split type rotatably removable and conveniently mountable butterfly down lampHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2023·Application pending·0 cites
- 1837US2025035291A1Four-in-one down lamp with rotatable mounting disk structure and implementation method thereofHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2023·Application pending·0 cites
- 1932US2016025276A1Light emitting diode spotlightHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2015·Application pending·0 cites
- 2029US11802673B2Intelligent dimming RGB LED spotlight with high light quality and a method for achieving the sameHENGDIAN GROUP TOSPO LIGHTING CO LTD·Filed 2020·Granted Oct 31, 2023·0 cites·13 claims
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