B68G 11/04
Mainly composed of resilient materials
Official title: mainly composed of resilient materials, e.g. of foam rubber
B68G11/04 (Mainly composed of resilient materials) appears on 33 US grants and 43 published applications in this corpus.
Search patents in B68G- Granted patents
- 33
- Published applications
- 43
- Assignees
- 27
- Inventors
- 64
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 6 | 8 |
| 2016 | 2 | 4 |
| 2017 | 1 | 5 |
| 2018 | 2 | 4 |
| 2019 | 2 | 3 |
| 2020 | 6 | 2 |
| 2021 | 2 | 3 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bedding filler using gel cushion24 Feb 2026US 12,559,359 B2Bullsone Co., Ltd.
- Grounded mattress14 Oct 2025US 12,446,140 B2Carico International, Inc.
- Pillow with buckling columns8 Apr 2025US 12,268,318 B2Purple Innovation, LLC
- Cushions including a coated elastomeric cushioning element and related methods24 Sep 2024US 12,096,858 B2Purple Innovation, LLC
- Foam padding having hollow volumes and a flexible band30 Jul 2024US 12,048,379 B2Variowell Development GmbH
- Pillow including gelatinous elastomer cushioning materials26 Jun 2025US 2025/0204706 A1Purple Innovation, LLC
- Upholstery1 May 2025US 2025/0134274 A1
- Bedding filler using gel cushion4 Jul 2024US 2024/0217805 A1Bullsone Co., Ltd.
- Foam seat element, and process and mold for producing same30 May 2024US 2024/0174150 A1Proprietect L.P.
- Pillow with buckling columns14 Mar 2024US 2024/0081560 A1Purple Innovation, LLC
Most cited
By later US patents
- Method of making a covered article21US 3,971,112 AFord Motor Company · 1976
- Process and structure for pillow making20US 4,021,871 A1977
- Method for producing a mattress having embedded springs, the implements used and the mattress obtained20US 4,154,786 A1979
- Method for the manufacture of a spring-interior mattress11US 4,116,735 A1978
- Method for producing stuffing for a spring-type mattress8US 4,288,903 AAisin Seiki Kabushiki Kaisha · 1981