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Inventor

YUFENG QIAN

Inventor
CN

Overview

10→
Patents
2022–2026
Patent span
LOC
Primary field

Patents· 10 as inventor

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

LOC31primary
LOC3133%
C01BNon-metallic elements11%
A47JKitchen equipment6%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B26DCutting6%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide6%
F17DPipe-line systems6%
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state6%
G05DSystems for controlling or regulating non-electric variables6%
PatentTitleYear
D1118244Electric food cutting processor2026D1104087Hand-held electric tool for slicing and grinding2025D1087687Hand-held vegetable cutter with a cutterhead2025D1076609Hand-held triangular handle roller vegetable cutter2025D1065915Hand-held straight handle roller vegetable cutter202512,194,649Safe hand-pulled vegetable cutter2025D1051658Electric vegetable processor202412,104,130Carbon dioxide buffer vessel process design2024D1021573Manual roller vegetable chopper202411,460,245Method of natural gas pretreatment2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to AIR LIQUIDE (2)· patent assignee history
2022Patents assigned to LAIR LIQUIDE SCOIETE ANONYME POUR LETUDE ET LEXPLOITATION DES PROCEDES GEORGES CLAUDE (1)· patent assignee history
2022–2024Based in US· patent location history
2024–2026Patents assigned to CHANGZHOU INFINITE LIFE ELECTRONIC COMMERCE CO LTD (4)· patent assignee history
2024–2026Based in CN· patent location history
2025Patents assigned to CHANGZHOU MR WHEAT ELECTRIC APPLIANCE CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGZHOU INFINITE LIFE ELECTRONIC COMMERCE CO LTD42024–2026
CHANGZHOU MR WHEAT ELECTRIC APPLIANCE CO LTD42025
AIR LIQUIDE22022–2024
LAIR LIQUIDE SCOIETE ANONYME POUR LETUDE ET LEXPLOITATION DES PROCEDES GEORGES CLAUDE12022
Locations
LocationPatentsSpan
CN82024–2026
US22022–2024