How many patents does Qingdao Haier Air Conditioner General Corp Ltd have in patentsdb?

Qingdao Haier Air Conditioner General Corp Ltd is linked to 22 publications as assignee in our database.

What technology areas does Qingdao Haier Air Conditioner General Corp Ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (22); Cross-Sectional Technologies (5); Electricity (3).

In our data, assignee counts were 7 in 2024 and 1 in 2025 (lower year over year).

See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.

Qingdao Haier Air Conditioner General Corp Ltd holds 22 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

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

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

Company technology slices
Technology	Patents
Mechanical Engineering	22
Cross-Sectional Technologies	5
Electricity	3
Human Necessities	2
Physics	1

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

How many patents does Qingdao Haier Air Conditioner General Corp Ltd have in patentsdb?: Qingdao Haier Air Conditioner General Corp Ltd is linked to 22 publications as assignee in our database.
What technology areas does Qingdao Haier Air Conditioner General Corp Ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (22); Cross-Sectional Technologies (5); Electricity (3).
Is Qingdao Haier Air Conditioner General Corp Ltd's patent activity growing?: In our data, assignee counts were 7 in 2024 and 1 in 2025 (lower year over year).
What are recent patents assigned to Qingdao Haier Air Conditioner General Corp Ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.