Inventor

WenHao LIN

Inventor

Overview

7→

Patents

2021–2026

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 7 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 thereof21%

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 emitted21%

LOC2621%

F21KNon-electric light sources using luminescence14%

F21SNon-portable lighting devices7%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%

LOC137%

PatentTitleYear

12,553,593Lighting apparatus2026 12,504,130Lighting apparatus with switch rotating ring at bottom of edison cap2025 D0982818LED lamp2023 D0959377Resistance control device for a lighting device2022 11,175,021Simple net cover device and its lamp2021 D0933265LED lamp2021 D0933264LED lamp2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to SHENZHEN GUANKE TECH CO LTD (5)· patent assignee history

2021–2026Based in CN· patent location history

2025–2026Patents assigned to LEEDARSON LIGHTING CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHENZHEN GUANKE TECH CO LTD	5	2021–2023
LEEDARSON LIGHTING CO LTD	2	2025–2026

Locations

Location	Patents	Span
CN	7	2021–2026