Mattress assemblies including phase change materials
US-12557917-B2 · Feb 24, 2026 · US
Dreamwell Ltd holds 223 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 223 |
| Recent patents | 43 |
| First publication | Jan 29, 2015 |
| Latest publication | Feb 24, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12557917-B2 · Feb 24, 2026 · US
US-D1111568-S · Feb 10, 2026 · US
US-D1108851-S · Jan 13, 2026 · US
US-D1108181-S · Jan 6, 2026 · US
US-2025375043-A1 · Dec 11, 2025 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12557917-B2 · Feb 24, 2026 · US
US-D1111568-S · Feb 10, 2026 · US
US-D1108851-S · Jan 13, 2026 · US
US-D1108181-S · Jan 6, 2026 · US
US-2025375043-A1 · Dec 11, 2025 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| A47C27/15 | 61 |
| A47C27/064 | 32 |
| A47C27/148 | 30 |
| A47C21/046 | 27 |
| A47C31/123 | 24 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 191 |
| Operations & Transport | 56 |
| Physics | 35 |
| Cross-Sectional Technologies | 23 |
| Mechanical Engineering | 23 |
| Textiles & Paper | 8 |
| Electricity | 5 |
| Chemistry & Metallurgy | 4 |
Answers are generated from the same data shown on this page.