LexDanaLexDanabeta
Inventor

XIAOHUA LOU

Inventor
CN

Overview

4→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

LOC14primary
LOC1433%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors17%
H01LSemiconductor devices17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
PatentTitleYear
12,497,246Load-bearing support plate, chain structure, and conveyor belt structure incorporating them2025D1095486Speaker2025D1094456Karaoke machine202511,451,012Emitter array that includes inhomogeneous emitter distribution to flatten a beam profile of the emitter array2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to LUMENTUM OPERATIONS LLC (1)· patent assignee history
2022Based in US· patent location history
2025Patents assigned to DONGGUAN QUANDINGSHENG TECH CO LTD (1)· patent assignee history
2025Patents assigned to LOU XIAOHUA (1)· patent assignee history
2025Patents assigned to SQUARE TECH GROUP CO LTD (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DONGGUAN QUANDINGSHENG TECH CO LTD12025
LOU XIAOHUAself12025
LUMENTUM OPERATIONS LLC12022
SQUARE TECH GROUP CO LTD12025
Locations
LocationPatentsSpan
CN32025
US12022