B29C 44/5654
Subdividing foamed articles to obtain particular surface properties
Official title: {Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules}
B29C44/5654 (Subdividing foamed articles to obtain particular surface properties) appears on 100 US grants and 87 published applications in this corpus.
Search patents in B29C- Granted patents
- 100
- Published applications
- 87
- Assignees
- 79
- Inventors
- 208
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 1 |
| 2003 | 5 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 7 |
| 2006 | 2 | 8 |
| 2007 | 3 | 3 |
| 2008 | 1 | 4 |
| 2009 | 1 | 7 |
| 2010 | 4 | 5 |
| 2011 | 4 | 13 |
| 2012 | 2 | 8 |
| 2013 | 5 | 4 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 0 |
| 2023 | 2 | 4 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing elongated foam sheet, method of manufacturing composite material and elongated foam sheet24 Feb 2026US 12,558,858 B2Millefeuille Composite corp.
- Contoured structural element and production of the contoured structural element2 Dec 2025US 12,485,642 B2Airex Co., Ltd.
- Split crosslinked polyolefin foam composition and method7 May 2024US 11,976,175 B2Sekisui Voltek, LLC
- Process for producing foam panels for the production of foam films5 Dec 2023US 11,833,703 B2Evonik Operations GmbH
- Extruded board with realistic appearance1 Aug 2023US 11,712,831 B2Poly-Wood, LLC
- Method for the production and profiling of insulating panels and related apparatus4 Jun 2026US 2026/0151955 A1
- Methods, systems and computer program products for producing polyurethane foam products using optical and infrared imaging25 Jan 2024US 2024/0025094 A1Covestro LLC
- Process for producing foam panels for the production of foam films28 Sep 2023US 2023/0302676 A1Evonik Operations GmbH
- Contoured structural element and production of the contoured structural element21 Sep 2023US 2023/0294377 A1Airex Co., Ltd.
- Method of manufacturing elongated foam sheet, method of manufacturing composite material and elongated foam sheet27 Apr 2023US 2023/0127339 A1Yoneshimafelt Co., Ltd.
Most cited
By later US patents
- Reinforced foam cores and method and apparatus of production98US 5,589,243 AWebcore Technologies, Inc. · 1996
- Anatomically conformable foam support pad81US 4,879,776 A1989
- Anatomically conformable therapeutic mattress overlay72US 5,430,901 A1995
- Anatomically conformable foam support pad58US 5,038,433 A1991
- Three dimensional surface shaping of synthetic foam pads by continuous rotary process57US 5,534,208 AFoamex L.P. · 1996