Inventor

Yongfeng Jia

Inventor
CN

Overview

6→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B09Cprimary
B09CReclamation of contaminated soil20%
C02FTreatment of water, waste water, sewage, or sludge15%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B09BDisposal of solid waste not otherwise provided for5%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C12NMicroorganisms or enzymes5%
E03BInstallations or methods for obtaining, collecting, or distributing water5%
E21BEarth or rock drilling5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to CHINESE RES ACAD ENV SCIENCES (5)· patent assignee history
2021–2025Based in CN· patent location history
2024Patents assigned to UNIV DALIAN TECH (1)· patent assignee history
2025Patents assigned to CHINESE RES ACADEMY OF ENVIRONMENTAL SCIENCES CHINA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINESE RES ACAD ENV SCIENCES52021–2025
CHINESE RES ACADEMY OF ENVIRONMENTAL SCIENCES CHINA12025
UNIV DALIAN TECH12024
Locations
LocationPatentsSpan
CN62021–2025