B68G 3/10
Cleaning or conditioning of bed feathers
Official title: Cleaning or conditioning of bed feathers (B68G3/02 takes precedence)
B68G3/10 (Cleaning or conditioning of bed feathers) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B68G- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 29 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cleaning and washing down and/or feathers29 Jun 2021US 11,047,089 B2Nikwax Limited
- Filling material and process for making same11 Jul 2006US 7,074,242 B2United Feather & Down, Inc.
- Short fiber-containing down-feather wadding and process for producing the same15 May 2001US 6,232,249 B1
- Process and apparatus for preparing a filling material, particularly for an article giving body protection15 Sep 1987US 4,693,917 A
- Stuffing structure and manufacturing method thereof15 Sep 2022US 2022/0289555 A1Tianchen Innovative Materials Technology Co., Ltd.
- Cleaning and washing down and/or feathers17 May 2018US 2018/0135238 A1Nikwax Limited
- Filling material and process for making same2 Dec 2004US 2004/0238996 A1United Feather & Down, Inc.
Most cited
By later US patents
- Short fiber-containing down-feather wadding and process for producing the same15US 6,232,249 B12001
- 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