B68G 2001/005
Loose filling materials for upholstery: for pillows or duvets
Official title: {for pillows or duvets}
B68G2001/005 (Loose filling materials for upholstery: for pillows or duvets) appears on 48 US grants and 77 published applications in this corpus.
Search patents in B68G- Granted patents
- 48
- Published applications
- 77
- Assignees
- 50
- Inventors
- 155
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 8 |
| 2018 | 1 | 7 |
| 2019 | 1 | 5 |
| 2020 | 8 | 12 |
| 2021 | 2 | 3 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 5 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fill composition for reducing filling weight of resilient products24 Mar 2026US 12,584,253 B2Target Brands, Inc.
- Artificial down filling material16 Dec 2025US 12,495,912 B2Inter IKEA Systems B.V.
- Personal support device with elongate inserts3 Jun 2025US 12,318,029 B2Abad Foam, Inc.
- Personal support device with elongate inserts13 May 2025US 12,295,514 B2Abad Foam, Inc.
- Pillow with buckling columns8 Apr 2025US 12,268,318 B2Purple Innovation, LLC
- Artificial down filling material12 Mar 2026US 2026/0069049 A1Inter IKEA Systems B.V.
- Personal support device with elongate inserts27 Nov 2025US 2025/0359691 A1Abad Foam, Inc.
- Pillow including gelatinous elastomer cushioning materials26 Jun 2025US 2025/0204706 A1Purple Innovation, LLC
- Weighted Pillows12 Jun 2025US 2025/0185826 A1
- Long cut cellulose acetate staple fibers for fill materials20 Mar 2025US 2025/0092589 A1Eastman Chemical (China) Co., Ltd.
Most cited
By later US patents
- Polyester fiberfill and process54US 4,618,531 AE. I. Du Pont de Nemours and Company · 1986
- Fill for pillows and cushions41US 6,498,198 B2EdiZONE, LC · 2002
- Reticulated open cell filling material39US 7,255,917 B22007
- Polyester fiberfill36US 4,794,038 AE. I. Du Pont de Nemours and Company · 1988
- Polyester fiberfill and process28US 4,783,364 AE. I. Du Pont de Nemours and Company · 1988