Inventor

Zhensheng Liu

Inventor

Beijing, CN

Overview

1→

Patents

2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 1 as inventor

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

A47Fprimary

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like33%

A61FFilters implantable into blood vessels33%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers33%

PatentTitleYear

10,827,852Dual-chamber package system for absorbent articles2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to PROCTER & GAMBLE (1)· patent assignee history

2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PROCTER & GAMBLE	1	2020

Locations

Location	Patents	Span
Beijing, CN	1	2020