B29C 44/0469
Provided with physical separators between the different materials
Official title: {provided with physical separators between the different materials, e.g. separating layers, mould walls}
B29C44/0469 (Provided with physical separators between the different materials) appears on 44 US grants and 37 published applications in this corpus.
Search patents in B29C- Granted patents
- 44
- Published applications
- 37
- Assignees
- 43
- Inventors
- 116
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 3 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 3 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tissue repair device and molding process30 Jun 2026US 12,667,648 B2Dsm IP Assets B.V.
- Heat-insulating wall, and heat-insulating housing and method for producing the same22 Sep 2020US 10,781,963 B2Panasonic Intellectual Property Management Co., Ltd.
- Crosslinked tubular foam26 May 2020US 10,661,524 B2Halcor S.A.
- Heat-insulating wall, and heat-insulating housing and method for producing the same29 Oct 2019US 10,456,962 B2Panasonic Intellectual Property Management Co., Ltd.
- Heat-insulating wall, and heat-insulating housing and method for producing the same24 Jul 2018US 10,030,805 B2Panasonic Intellectual Property Management Co., Ltd.
- Tissue repair device and molding process8 Oct 2026US 2026/0306718 A1Dsm IP Assets B.V.
- Injection molding system and method13 Feb 2025US 2025/0050558 A1King Steel Machinery Co., Ltd.
- Tissue repair device and molding process11 Jan 2024US 2024/0009355 A1Dsm IP Assets B.V.
- Foam separator for polyurethane foams15 Dec 2022US 2022/0397334 A1BASF SE
- Molding thermal expansion structure and molding method thereof1 Jul 2021US 2021/0197427 A1Feng Tay Enterprises Co., Ltd.
Most cited
By later US patents
- Method for insulating thermal devices65US 5,066,437 A1991
- Cushion or seat structure of plastic foam with integrated cover and incorporated reinforcing grid or skeleton, and method of making same57US 4,115,170 AThe Upjohn Company · 1978
- Variable density foam vehicle seat50US 5,000,515 AHoover Universal, Inc. · 1991
- Method for manufacturing RIM composites39US 4,714,575 AEx-Cell-O Corporation · 1987
- Method of forming foam moldings having varied density regions30US 5,252,270 ABASF SE · 1993