Inventor

XIAOJUN XU

Inventor
CN

Overview

16→
Patents
2021–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 16 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 thereof22%
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 emitted20%
F21SNon-portable lighting devices13%
F21KNon-electric light sources using luminescence11%
G06FElectric digital data processing4%
A61MDevices for introducing media into, or onto, the body2%
A61NElectrotherapy2%
B29CShaping or joining of plastics2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%
G01KMeasuring temperature2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to XU XIAOJUN (2)· patent assignee history
2021–2026Based in CN· patent location history
2022–2026Based in US· patent location history
2023–2025Patents assigned to JIANGMEN CITY SHENGDA LIGHTING CO LTD (6)· patent assignee history
2023Patents assigned to SHENZHEN LESHIDA LIGHTING CO LTD (2)· patent assignee history
2025Patents assigned to DONGGUAN HAILEX NEW MATERIAL SCIENCE AND TECH CO LTD (1)· patent assignee history
2026Patents assigned to DOLBY LABORATORIES LICENSING CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JIANGMEN CITY SHENGDA LIGHTING CO LTD62023–2025
SHENZHEN LESHIDA LIGHTING CO LTD22023
XU XIAOJUNself22021–2022
DOLBY LABORATORIES LICENSING CORP12026
DONGGUAN HAILEX NEW MATERIAL SCIENCE AND TECH CO LTD12025
Locations
LocationPatentsSpan
CN142021–2026
US22022–2026