PatentsDB

Chongqing Haier Roller Washing Machine Co Ltd patents

Chongqing Haier Roller Washing Machine Co Ltd holds 8 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents8
Recent patents8
First publicationJun 29, 2023
Latest publicationNov 25, 2025

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20235
20253
Browse patents by year
YearPatents
20235
20253

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Textiles & Paper8
Operations & Transport2
Mechanical Engineering1
Cross-Sectional Technologies1

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Chongqing Haier Roller Washing Machine Co Ltd have in patentsdb?
Chongqing Haier Roller Washing Machine Co Ltd is linked to 8 publications as assignee in our database.
What technology areas does Chongqing Haier Roller Washing Machine Co Ltd patent most?
Top mapped technology areas by patent count: Textiles & Paper (8); Operations & Transport (2); Mechanical Engineering (1).
Is Chongqing Haier Roller Washing Machine Co Ltd's patent activity growing?
In our data, assignee counts were 5 in 2023 and 3 in 2025 (lower year over year).
What are recent patents assigned to Chongqing Haier Roller Washing Machine Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.