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Inventor

Zhenwen Chen

Inventor
Midland, MI, US

Overview

3→
Patents
2016–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

LOC23primary
LOC2329%
A01GHorticulture14%
A47LDomestic washing or cleaning14%
A61MDevices for introducing media into, or onto, the body14%
B05BSpraying apparatus14%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
PatentTitleYear
11,104,499Flexible pouch with microcapillary dispensing system2021D0765226'Thermal expansion valve'2016D0764027'Thermal expansion valve'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD (2)· patent assignee history
2016Patents assigned to ZHEJIANG SANHUA AUTOMOTIVE CONCEPTS CO LTD (1)· patent assignee history
2016Based in Hangzhou, CN· patent location history
2016Based in Hanzhou, CN· patent location history
2021Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (1)· patent assignee history
2021Based in Midland, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD22016
DOW GLOBAL TECHNOLOGIES LLC12021
ZHEJIANG SANHUA AUTOMOTIVE CONCEPTS CO LTD12016
Locations
LocationPatentsSpan
Midland, MI, US12021
Hangzhou, CN12016
Hanzhou, CN12016