How many patents does Qingdao haier special refrigerator co ltd have in patentsdb?

Qingdao haier special refrigerator co ltd is linked to 27 publications as assignee in our database.

What technology areas does Qingdao haier special refrigerator co ltd patent most?

Top mapped technology areas by patent count: Mechanical Engineering (27); Electricity (9); Human Necessities (6).

In our data, assignee counts were 3 in 2024 and 5 in 2025 (higher year over year).

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

Qingdao haier special refrigerator co ltd holds 27 patents in our database, with recent filings and technology areas summarized below.

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Latest publications where this party is an assignee.

Representative or frequently cited publications from precomputed assignee stats.

Mapped technology topics for this assignee.

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

How many patents does Qingdao haier special refrigerator co ltd have in patentsdb?: Qingdao haier special refrigerator co ltd is linked to 27 publications as assignee in our database.
What technology areas does Qingdao haier special refrigerator co ltd patent most?: Top mapped technology areas by patent count: Mechanical Engineering (27); Electricity (9); Human Necessities (6).
Is Qingdao haier special refrigerator co ltd's patent activity growing?: In our data, assignee counts were 3 in 2024 and 5 in 2025 (higher year over year).
What are recent patents assigned to Qingdao haier special refrigerator co ltd?: See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.