LexDanaLexDanabeta
Inventor

Yuanqing LIU

Inventor
CN

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.

F16Mprimary
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere15%
B09BDisposal of solid waste not otherwise provided for8%
C01BNon-metallic elements8%
C08JWorking-up8%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials8%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates8%
F16CShafts8%
F16HGearing8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G06FElectric digital data processing8%
PatentTitleYear
12,535,177Support device and electronic apparatus202612,351,982Method for recycling waste aramid-mica composite paper202511,314,155Elevator assembly and electronic device202211,256,289Rotatable door structure and electronic device casing therewith2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to WISTRON CORP (2)· patent assignee history
2022Based in TW· patent location history
2025Patents assigned to SHAANXI UNIV OF SCIENCE & TECHNOLOGY (1)· patent assignee history
2025–2026Based in CN· patent location history
2026Patents assigned to LENOVO BEIJING LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WISTRON CORP22022
LENOVO BEIJING LTD12026
SHAANXI UNIV OF SCIENCE & TECHNOLOGY12025
Locations
LocationPatentsSpan
CN22025–2026
TW22022