Inventor

Hua Ren

Inventor
Shanghai, CN

Overview

5→
Patents
2018–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C11Dprimary
C11DDetergent compositions30%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices30%
A01NPreservation of bodies of humans or animals or plants or parts thereof10%
C07DHeterocyclic compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
H10KOrganic electric solid-state devices10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (5)· patent assignee history
2018–2021Based in Shanghai, CN· patent location history
2019Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW GLOBAL TECHNOLOGIES LLC52018–2021
ROHM & HAAS ELECT MATERIALS KOREA LTD12019
Locations
LocationPatentsSpan
Shanghai, CN52018–2021