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Inventor

Senzhi Zhao

Inventor
Yuncheng, CN

Overview

2→
Patents
2020–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A01Gprimary
A01GHorticulture25%
A61KPreparations for medical, dental or toiletry purposes25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%
C07DHeterocyclic compounds25%
PatentTitleYear
10,945,387Device for plants survival and growth enhancement202110,654,873Cytotoxic agents and conjugates thereof2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to POLYTHERICS LTD (1)· patent assignee history
2020Based in Bensalem, PA, US· patent location history
2021Patents assigned to YUNCHEN QINGHAI SCIENCE TECH CO LTD (1)· patent assignee history
2021Patents assigned to YUNCHENG QINGHAI SCIENCE & TECH CO LTD (1)· patent assignee history
2021Based in Yuncheng, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYTHERICS LTD12020
YUNCHEN QINGHAI SCIENCE TECH CO LTD12021
YUNCHENG QINGHAI SCIENCE & TECH CO LTD12021
Locations
LocationPatentsSpan
Yuncheng, CN12021
Bensalem, Pennsylvania, US12020