Inventor

Zhen YAN

Inventor

Overview

9→

Patents

2022–2026

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes13%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%

C07CAcyclic or carbocyclic compounds13%

C07KPeptides13%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms13%

B22FWorking metallic powder6%

B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering6%

H01JElectric discharge tubes or discharge lamps6%

LOC116%

LOC136%

PatentTitleYear

D1121552Generator input adapter2026 12,552,735Process for the synthesis of twin-tail triamines2026 12,469,663Quasi-macroscopic cold cathode field emission electron gun and manufacturing method thereof2025 D1048918Set of watch straps2024 11,753,362Method of oxidizing glycolaldehyde using nitric acid2023 11,718,875Compositions and methods for detecting allogeneic matter in a subject2023 11,718,876Compositions and methods for detecting allogeneic matter in a subject2023 11,654,194PD-L1 antibody pharmaceutical composition and use thereof2023 11,498,961SOST antibody pharmaceutical composition and uses thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to JIANGSU HENGRUI MEDICINE CO (2)· patent assignee history

2022–2023Patents assigned to Shanghai hengrui pharmaceutical co ltd (2)· patent assignee history

2022–2026Based in CN· patent location history

2023Patents assigned to FRED HUTCHINSON CANCER CENTER (2)· patent assignee history

2023Patents assigned to RHODIA OPERATIONS (1)· patent assignee history

2023Based in US· patent location history

2026Patents assigned to ANKER INNOVATIONS TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FRED HUTCHINSON CANCER CENTER	2	2023
JIANGSU HENGRUI MEDICINE CO	2	2022–2023
Shanghai hengrui pharmaceutical co ltd	2	2022–2023
ANKER INNOVATIONS TECH CO LTD	1	2026
RHODIA OPERATIONS	1	2023

Locations

Location	Patents	Span
CN	7	2022–2026
US	2	2023