Inventor
Yongzhe DONG
Inventor
CN
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof28%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted26%
F21SNon-portable lighting devices24%
F21KNon-electric light sources using luminescence6%
H05BElectric heating6%
G02BOptical elements, systems or apparatus3%
H01HElectric switches1%
F21LLighting devices or systems thereof, being portable or specially adapted for transportation1%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems1%
H01RElectrically-conductive connections1%
PatentTitleYear
12,228,271Lighting apparatus202512,215,834Lighting apparatus having first and second ladder edges to prevent water from entering concealed space202512,152,762Lighting apparatus202412,075,546Lighting apparatus202412,031,705Lighting apparatus202411,946,614Downlight apparatus with angularly adjustable light source and support202411,873,979Lighting apparatus202411,871,491Lighting apparatus202411,859,804Lighting apparatus202411,852,304Lighting apparatus202311,674,670Downlight apparatus202311,608,949Fixture with angularly adjustable light holder and retractable modifier support202311,598,514Downlight apparatus202311,572,985Lighting apparatus having first and second ladder edges to prevent water from entering concealed space202311,549,665Multifunction lighting apparatus202311,543,089Lighting apparatus202311,543,087Lighting apparatus202311,536,423Downlight apparatus with angularly adjustable light source support202211,525,557Downlight apparatus202211,480,307Downlight apparatus202211,460,153Lighting apparatus202211,460,178Lighting apparatus with rotation connector202211,445,583Lighting apparatus202211,441,763Lighting apparatus202211,428,392Lighting apparatus202211,428,387Lighting apparatus202211,415,306Panel light apparatus202211,384,908Anti-glare downlight apparatus202211,378,264Downlight apparatus202211,371,665Light device202211,359,777Downlight apparatus202211,353,201Lighting apparatus202211,242,968Ceiling light apparatus202211,242,986Lighting apparatus202211,231,169Downlight apparatus202211,209,151Lighting apparatus202111,181,251Lighting apparatus202111,177,095Wall grazer apparatus202111,149,934LED light apparatus202111,149,916Lighting apparatus with compact size202111,149,935Apparatus with lighting devices and wiring box connected by wires2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to XIAMEN ECO LIGHTING CO LTD (18)· patent assignee history
2021–2025Patents assigned to XIAMEN LEEDARSON LIGHTING CO LTD (18)· patent assignee history
2021–2025Based in CN· patent location history
2024–2025Patents assigned to LEEDARSON LIGHTING CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN ECO LIGHTING CO LTD | 18 | 2021–2024 |
| XIAMEN LEEDARSON LIGHTING CO LTD | 18 | 2021–2025 |
| LEEDARSON LIGHTING CO LTD | 5 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 41 | 2021–2025 |