Inventor

YUMIN LIU

Inventor

Overview

11→

Patents

2022–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C23Cprimary

C23CCoating metallic material18%

LOC249%

A45BWalking sticks5%

A61BDiagnosis5%

B01BBoiling5%

B05DProcesses for applying fluent materials to surfaces, in general5%

C01GCompounds containing metals not covered by subclasses c01d or c01f5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

PatentTitleYear

D1116128Waist support belt2026 D1116127Waist support belt2026 12,559,859Molybdenum pentachloride conditioning and crystalline phase manipulation2026 12,527,507Electrocardiogram detection device and detection circuit2026 12,480,698Refrigerator2025 12,467,134Method for deposition of gallium-containing film with gallium precursors2025 12,442,213Multifunctional umbrella tent2025 11,821,080Reagents to remove oxygen from metal oxyhalide precursors in thin film deposition processes2023 11,661,653Vapor delivery systems for solid and liquid materials2023 11,577,967Tungsten pentachloride conditioning and crystalline phase manipulation2023 11,499,014Cureable formulations for forming low-k dielectric silicon-containing films using polycarbosilazane2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to AIR LIQUIDE (6)· patent assignee history

2022–2025Patents assigned to AIR LIQUIDE AMERICAN (3)· patent assignee history

2022–2026Based in US· patent location history

2025Patents assigned to AIR LIQUIDE ELECTRONICS US LP (1)· patent assignee history

2025Patents assigned to HISENSE RONSHEN GD REFRIG CO (1)· patent assignee history

2025–2026Based in CN· patent location history

2026Patents assigned to LIU YUMIN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR LIQUIDE	6	2022–2026
AIR LIQUIDE AMERICAN	3	2022–2025
LIU YUMINself	2	2026
AIR LIQUIDE ELECTRONICS US LP	1	2025
HISENSE RONSHEN GD REFRIG CO	1	2025

Locations

Location	Patents	Span
US	6	2022–2026
CN	5	2025–2026