Inventor

Zenglong ZHU

Inventor
CN

Overview

3→
Patents
2022–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F21Sprimary
F21SNon-portable lighting devices25%
F21VFunctional features or details of lighting devices or systems thereof25%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems25%
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 emitted25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to OPPLE LIGHTING CO LTD (2)· patent assignee history
2022Patents assigned to Suzhou opple lighting co ltd (2)· patent assignee history
2022Patents assigned to OPPIE LIGHTING CO LTD (1)· patent assignee history
2022Patents assigned to SUZHOU OPPIE LIGHTING CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to SHANGHAI QIANLONG ENERGY SAVING TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OPPLE LIGHTING CO LTD22022
Suzhou opple lighting co ltd22022
OPPIE LIGHTING CO LTD12022
SHANGHAI QIANLONG ENERGY SAVING TECH CO LTD12025
SUZHOU OPPIE LIGHTING CO LTD12022
Locations
LocationPatentsSpan
CN32022–2025