A47C 27/064
Pocketed springs
Official title: {Pocketed springs}
A47C27/064 (Pocketed springs) appears on 393 US grants and 499 published applications in this corpus.
Search patents in A47C- Granted patents
- 393
- Published applications
- 499
- Assignees
- 129
- Inventors
- 383
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 11 | 1 |
| 2002 | 6 | 5 |
| 2003 | 6 | 7 |
| 2004 | 9 | 11 |
| 2005 | 8 | 8 |
| 2006 | 4 | 6 |
| 2007 | 4 | 8 |
| 2008 | 5 | 10 |
| 2009 | 4 | 11 |
| 2010 | 6 | 9 |
| 2011 | 5 | 14 |
| 2012 | 9 | 12 |
| 2013 | 11 | 14 |
| 2014 | 9 | 10 |
| 2015 | 11 | 16 |
| 2016 | 17 | 29 |
| 2017 | 9 | 20 |
| 2018 | 19 | 25 |
| 2019 | 26 | 29 |
| 2020 | 24 | 39 |
| 2021 | 32 | 42 |
| 2022 | 21 | 30 |
| 2023 | 33 | 23 |
| 2024 | 20 | 41 |
| 2025 | 27 | 51 |
| 2026 | 25 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Customized mattress system with hybrid elements6 Oct 2026US 12,751,560 B1Mattai SA
- Elastic module unit, elastic cushion, and furniture22 Sep 2026US 12,740,651 B2
- Partially foam encased pocketed spring assembly8 Sep 2026US 12,727,679 B2L&P Property Management Company
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,236 B2L&P Property Management Company
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,237 B2L&P Property Management Company
- Mattresses including a coil layer and an elastomeric cushioning element24 Sep 2026US 2026/0283374 A1Purple Innovation, LLC
- Nested foam layers in bedding or seating product17 Sep 2026US 2026/0272186 A1L&P Property Management Company
- Environmentally friendly and healthy mattress17 Sep 2026US 2026/0272188 A1Jiahe Xingwang (Huizhou) Textile Technology Co., Ltd.
- Spring module formed by connecting spring units and elastic pad17 Sep 2026US 2026/0276049 A1
- Mattresses including a variable coil layer and an elastomeric cushioning element27 Aug 2026US 2026/0248295 A1Purple Innovation, LLC
Most cited
By later US patents
- Thermally controllable heating mattress133US 4,423,308 ASimmons U.S.A. Corporation · 1983
- Innerspring construction118US 4,578,834 ASimmons U.S.A. Corporation · 1986
- Thermally welded spring pockets110US 4,234,983 ASimmons Company · 1980
- Method and apparatus for making a series of pocketed coil springs106US 4,439,977 ASimmons U.S.A. Corporation · 1984
- Bedding configuration having variable support characteristics101US 5,105,488 ASimmons Company · 1992