Inventor

JIANFENG MA

Inventor
CN

Overview

6→
Patents
2022–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge21%
B01DSeparation14%
B02CCrushing, pulverising, or disintegrating in general7%
B09BDisposal of solid waste not otherwise provided for7%
C04BLime, magnesia7%
C07CAcyclic or carbocyclic compounds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C12MApparatus for enzymology or microbiology7%
E03CDomestic plumbing installations for fresh water or waste water7%
H04LTransmission of digital information, e.g. telegraphic communication7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BOTE NEW MAT TAIZHOU CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2023Patents assigned to SINOPEC RES INST PETROLEUM (1)· patent assignee history
2024Patents assigned to UNIV CHANGZHOU (3)· patent assignee history
2025Patents assigned to DELL PRODUCTS LP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CHANGZHOU32024
BOTE NEW MAT TAIZHOU CO LTD12022
CHINA PETROLEUM & CHEM CORP12023
DELL PRODUCTS LP12025
SINOPEC RES INST PETROLEUM12023
Locations
LocationPatentsSpan
CN62022–2025