B68G 15/00
Auxiliary devices and tools specially for upholstery
B68G15/00 (Auxiliary devices and tools specially for upholstery) appears on 88 US grants and 108 published applications in this corpus.
Search patents in B68G- Granted patents
- 88
- Published applications
- 108
- Assignees
- 43
- Inventors
- 150
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 5 | 10 |
| 2016 | 7 | 12 |
| 2017 | 2 | 5 |
| 2018 | 1 | 5 |
| 2019 | 7 | 4 |
| 2020 | 8 | 7 |
| 2021 | 6 | 9 |
| 2022 | 9 | 11 |
| 2023 | 10 | 8 |
| 2024 | 5 | 10 |
| 2025 | 8 | 5 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mattress centrifugal dehydration device27 Jan 2026US 12,535,270 B2Jiangsu Sea-Lion Machinery Co., Ltd.
- Inverting conveyor system for flexible articles of manufacture6 Jan 2026US 12,515,890 B2Purple Innovation, LLC
- Method of disassembling pocketed spring assembly with dimensionally stabilizing substrate29 Jul 2025US 12,369,722 B2L&P Property Management Company
- Glueless pocketed spring cushioning unit assembler22 Jul 2025US 12,365,578 B2
- Seat assembly, cushion, and tool and method of forming10 Jun 2025US 12,325,624 B2Lear Corporation
- Cutting and coupling method and system4 Jun 2026US 2026/0150974 A1
- Cutting and coupling method and system4 Jun 2026US 2026/0152379 A1
- Weight reduction in non-foam cushion21 May 2026US 2026/0138862 A1Lear Corporation
- Inverting conveyor system for flexible articles of manufacture30 Apr 2026US 2026/0116671 A1Purple Innovation, LLC
- Glueless pocketed spring cushioning unit assembler26 Feb 2026US 2026/0054978 A1
Most cited
By later US patents
- Method for the production of a mattress20US 4,748,768 A1988
- Tape edge closing machine18US 4,043,282 AP. Fanghanel & Company Limited · 1977
- Apparatus for manufacturing a seat14US 4,764,241 ATachi-S Co., Ltd. · 1988
- Guide apparatus for the beading to connect the components of a cover for mattresses or the like14US 4,794,873 APermaflex, Ltd. · 1989
- Circular economy for plastic waste to polypropylene and lubricating oil via refinery FCC and isomerization dewaxing units11US 11,518,945 B2Chevron U.S.A.Inc. · 2022