Inventor
XIAOLIANG WEN
Inventor
CN
Overview
Patents· 36 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 devices25%
H05BElectric heating5%
G02BOptical elements, systems or apparatus5%
F21KNon-electric light sources using luminescence4%
H01HElectric switches2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
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%
PatentTitleYear
12,215,834Lighting apparatus having first and second ladder edges to prevent water from entering concealed space202512,075,546Lighting apparatus202412,031,705Lighting apparatus202411,852,304Lighting apparatus202311,835,221Lighting apparatus202311,598,500Downlight apparatus202311,572,985Lighting apparatus having first and second ladder edges to prevent water from entering concealed space202311,549,665Multifunction lighting apparatus202311,543,087Lighting apparatus202311,536,428Lighting apparatus with elastic unit to press power switch202211,525,557Downlight apparatus202211,519,584Lighting apparatus202211,480,307Downlight apparatus202211,460,178Lighting apparatus with rotation connector202211,460,183Lighting apparatus202211,441,763Lighting apparatus202211,428,392Lighting apparatus202211,428,387Lighting apparatus202211,378,264Downlight apparatus202211,371,665Light device202211,359,777Downlight apparatus202211,353,201Lighting apparatus202211,313,538Lighting apparatus202211,262,057Lighting apparatus202211,242,986Lighting apparatus202211,246,199Lighting apparatus202211,242,980Lighting apparatus202211,242,968Ceiling light apparatus202211,231,169Downlight apparatus202211,209,151Lighting apparatus202111,193,661Lighting apparatus202111,193,667Lighting apparatus202111,177,095Wall grazer apparatus202111,175,013Ceiling light apparatus202111,149,935Apparatus with lighting devices and wiring box connected by wires202111,149,916Lighting apparatus with compact size2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to XIAMEN LEEDARSON LIGHTING CO LTD (21)· patent assignee history
2021–2024Patents assigned to XIAMEN ECO LIGHTING CO LTD (15)· patent assignee history
2021–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| XIAMEN LEEDARSON LIGHTING CO LTD | 21 | 2021–2025 |
| XIAMEN ECO LIGHTING CO LTD | 15 | 2021–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 36 | 2021–2025 |