Inventor

XIAOGUANG SUN

Inventor

Overview

6→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

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

G01Kprimary

G01KMeasuring temperature13%

G02BOptical elements, systems or apparatus13%

H05KPrinted circuits13%

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles7%

F16LPipes7%

G01DMeasuring not specially adapted for a specific variable7%

G01MTesting static or dynamic balance of machines or structures7%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%

H04BTransmission7%

PatentTitleYear

12,568,604Node and electronic device2026 12,477,697Heat dissipation method, heat dissipation apparatus, and cabinet2025 12,375,139Antenna switching method and related device2025 11,473,982Broad bandwidth graded index multimode optical fiber for distributed temperature sensing in the 1550 NM region2022 11,336,073Brillouin dynamic grating generation using dual-Brillouin-peak optical fiber2022 11,230,158Phase-change energy storage air duct and automobile air conditioning system2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to OFS FITEL LLC (2)· patent assignee history

2022Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history

2022–2026Based in CN· patent location history

2022Based in US· patent location history

2025–2026Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	3	2025–2026
OFS FITEL LLC	2	2022
CRRC QINGDAO SIFANG CO LTD	1	2022

Locations

Location	Patents	Span
CN	4	2022–2026
US	2	2022