Inventor

WEN ZENG

Inventor

Overview

3→

Patents

2022–2024

Patent span

Chemistry

Primary field (CPC C)

Patents· 3 as inventor

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

B32Bprimary

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

C02FTreatment of water, waste water, sewage, or sludge9%

C08JWorking-up9%

C09JAdhesives9%

C22BProduction and refining of metals9%

C25CProcesses for the electrolytic production, recovery or refining of metals9%

G02BOptical elements, systems or apparatus9%

LOC239%

Y02PClimate change mitigation technologies in the production or processing of goods9%

PatentTitleYear

11,952,291Device for efficiently recycling nickel in wastewater and method2024 11,685,587Packaging composite material comprising polarizing films and packaging comprising said material2023 D0946718Sink2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to ZENG WEN (1)· patent assignee history

2022–2024Based in CN· patent location history

2023Patents assigned to COCA COLA CO (1)· patent assignee history

2024Patents assigned to UNIV CHONGQING ARTS & SCIENCES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COCA COLA CO	1	2023
UNIV CHONGQING ARTS & SCIENCES	1	2024
ZENG WENself	1	2022

Locations

Location	Patents	Span
CN	3	2022–2024