Inventor

SHIJUN FAN

Inventor

Overview

4→

Patents

2022–2026

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

F21Yprimary

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 emitted17%

H04WWireless communication networks17%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%

B60NSeats specially adapted for vehicles8%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%

F21KNon-electric light sources using luminescence8%

F21VFunctional features or details of lighting devices or systems thereof8%

G08GTraffic control systems8%

H01HElectric switches8%

H04LTransmission of digital information, e.g. telegraphic communication8%

PatentTitleYear

12,584,620Lamp with rotatable knob operated sliding switch2026 12,137,488Method of setting up connections between edge sites in a 5G communications network2024 12,096,280System and a method for increasing network efficiency in a 5G-V2X network2024 11,433,797Multifunctional vehicle-mounted cigarette lighters2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to GUANGZHOU HANMA ELECTRONICS CO LTD (1)· patent assignee history

2022–2026Based in CN· patent location history

2024Patents assigned to HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD (2)· patent assignee history

2024Based in HK· patent location history

2026Patents assigned to FOSHAN ELECTRICAL & LIGHTING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD	2	2024
FOSHAN ELECTRICAL & LIGHTING	1	2026
GUANGZHOU HANMA ELECTRONICS CO LTD	1	2022

Locations

Location	Patents	Span
CN	2	2022–2026
HK	2	2024