B68G 3/00
Treating materials to adapt them specially as upholstery filling
B68G3/00 (Treating materials to adapt them specially as upholstery filling) appears on 24 US grants and 30 published applications in this corpus.
Search patents in B68G- Granted patents
- 24
- Published applications
- 30
- Assignees
- 20
- Inventors
- 67
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 8 |
| 2019 | 0 | 4 |
| 2020 | 1 | 2 |
| 2021 | 7 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Artificial down filling material16 Dec 2025US 12,495,912 B2Inter IKEA Systems B.V.
- Feather separation system and feather separation method, and method for producing recycled feathers20 May 2025US 12,303,943 B2Toray Industries, Inc.
- Mattress panels including flame retardant fibers12 Apr 2022US 11,297,954 B2Dreamwell, Ltd.
- Upcycled mattress nucleus of essential foam elements12 Oct 2021US 11,140,996 B2Denver Mattress Co., LLC
- Cleaning and washing down and/or feathers29 Jun 2021US 11,047,089 B2Nikwax Limited
- Artificial down filling material12 Mar 2026US 2026/0069049 A1Inter IKEA Systems B.V.
- Mattress assembly including coil innerspring units, coil innerspring units, and processes for making the same7 Dec 2023US 2023/0389713 A1Dreamwell, Ltd.
- An artificial down filling material30 Nov 2023US 2023/0380601 A1IKEA Supply AG
- Feather separation system and feather separation method, and method for producing recycled feathers2 Nov 2023US 2023/0347383 A1Toray Industries, Inc.
- Stuffing structure and manufacturing method thereof15 Sep 2022US 2022/0289555 A1Tianchen Innovative Materials Technology Co., Ltd.
Most cited
By later US patents
- Short fiber-containing down-feather wadding and process for producing the same15US 6,232,249 B12001
- Method of conditioning garneted polyester for blow injecting as insulation in goods, and apparatus therefor10US 4,144,294 A1979
- Method for preformation of cushion and apparatus therefor6US 4,619,723 A1986
- Filling material and process for making same5US 7,074,242 B2United Feather & Down, Inc. · 2006
- Process and apparatus for preparing a filling material, particularly for an article giving body protection4US 4,693,917 A1987