LexDanaLexDanabeta
Inventor

Renxue Zhang

Inventor
CN

Overview

2→
Patents
2024–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 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 thereof67%
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 emitted33%
PatentTitleYear
12,292,182Lamp with replaceable power supply module202512,055,283Lamp with removable lens2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to SIGNCOMPLEX LTD (2)· patent assignee history
2024–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIGNCOMPLEX LTD22024–2025
Locations
LocationPatentsSpan
CN22024–2025