Inventor

Qiuyu ZHANG

Inventor
CN

Overview

4→
Patents
2021–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B29Cprimary
B29CShaping or joining of plastics7%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%
B60WConjoint control of vehicle sub-units of different type or different function7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F24FAir-conditioning7%
F25BRefrigeration machines, plants or systems7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to UNIV NORTHWESTERN POLYTECHNICAL (2)· patent assignee history
2021–2024Based in CN· patent location history
2022Patents assigned to APOLLO INTELLIGENT CONNECTIVITY BEIJING TECHNOLOGY CO LTD (1)· patent assignee history
2022Patents assigned to Baidu online network technology beijing co ltd (1)· patent assignee history
2024Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NORTHWESTERN POLYTECHNICAL22021–2023
APOLLO INTELLIGENT CONNECTIVITY BEIJING TECHNOLOGY CO LTD12022
Baidu online network technology beijing co ltd12022
GREE ELECTRIC APPLIANCES INC ZHUHAI12024
Locations
LocationPatentsSpan
CN42021–2024