LexDanaLexDanabeta
Inventor

XIAOQI MA

Inventor
US

Overview

3→
Patents
2023–2025
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A01Gprimary
A01GHorticulture33%
B27BSaws for wood or similar material33%
E21DShafts17%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels17%
PatentTitleYear
12,352,169Hydraulic support with quick response function for coal wall spalling202511,771,019Vertical tree felling method and apparatus202311,612,116Vertical tree felling method and apparatus2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023Patents assigned to UE LABORATORY INC (2)· patent assignee history
2023Based in US· patent location history
2025Patents assigned to UNIV SHANDONG SCIENCE & TECH (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UE LABORATORY INC22023
UNIV SHANDONG SCIENCE & TECH12025
Locations
LocationPatentsSpan
US22023
CN12025