Inventor

Guoxin Yu

Inventor
Shandong, CN

Overview

1→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form25%
F25DRefrigerators25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to HAIER SMART HOME CO LTD (1)· patent assignee history
2021Patents assigned to QINGDAO HAIER JOINT STOCK CO LTD (1)· patent assignee history
2021Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAIER SMART HOME CO LTD12021
QINGDAO HAIER JOINT STOCK CO LTD12021
Locations
LocationPatentsSpan
Shandong, CN12021