Electric slide rail
US-12458143-B2 · Nov 4, 2025 · US
Chongqing Haier Refrigeration Electric Appliance Co Ltd patents
Chongqing Haier Refrigeration Electric Appliance Co Ltd holds 29 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 29 |
| Recent patents | 29 |
| First publication | Aug 3, 2023 |
| Latest publication | Nov 4, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Refrigerator door with replaceable door panel
US-12449184-B1 · Oct 21, 2025 · US
Control method for refrigerating and freezing device, and refrigerating and freezing device
US-12398951-B2 · Aug 26, 2025 · US
Refrigerator door with replaceable door panel
US-12339054-B2 · Jun 24, 2025 · US
Refrigerator door with replaceable door panel
US-12339055-B2 · Jun 24, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Electric slide rail
US-12458143-B2 · Nov 4, 2025 · US
Refrigerator door with replaceable door panel
US-12449184-B1 · Oct 21, 2025 · US
Control method for refrigerating and freezing device, and refrigerating and freezing device
US-12398951-B2 · Aug 26, 2025 · US
Refrigerator door with replaceable door panel
US-12339054-B2 · Jun 24, 2025 · US
Refrigerator door with replaceable door panel
US-12339055-B2 · Jun 24, 2025 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| F25D23/02 | 18 |
| F25D23/028 | 14 |
| F25D2201/12 | 14 |
| F25D2400/18 | 14 |
| F25D29/00 | 7 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Mechanical Engineering | 29 |
| Fixed Constructions | 11 |
| Human Necessities | 7 |
| Physics | 5 |
| Electricity | 2 |
| Cross-Sectional Technologies | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Chongqing Haier Refrigeration Electric Appliance Co Ltd have in patentsdb?
- Chongqing Haier Refrigeration Electric Appliance Co Ltd is linked to 29 publications as assignee in our database.
- What technology areas does Chongqing Haier Refrigeration Electric Appliance Co Ltd patent most?
- Top mapped technology areas by patent count: Mechanical Engineering (29); Fixed Constructions (11); Human Necessities (7).
- Is Chongqing Haier Refrigeration Electric Appliance Co Ltd's patent activity growing?
- In our data, assignee counts were 7 in 2024 and 9 in 2025 (higher year over year).
- What are recent patents assigned to Chongqing Haier Refrigeration Electric Appliance Co Ltd?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.