B29C 44/468
In a plurality of parallel streams which unite during the foaming
Official title: {in a plurality of parallel streams which unite during the foaming}
B29C44/468 (In a plurality of parallel streams which unite during the foaming) appears on 52 US grants and 54 published applications in this corpus.
Search patents in B29C- Granted patents
- 52
- Published applications
- 54
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 8 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 5 |
| 2013 | 5 | 4 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Panel member production line30 Jun 2026US 12,668,003 B2Dow Global Technologies LLC
- Method of manufacturing multi-hardness and multi-elasticity foam mattress by use of continuous foaming process and foam mattress manufactured thereby28 Nov 2023US 11,826,931 B2Dut Korea Co., Ltd
- Floor board25 Apr 2023US 11,634,911 B2China International Marine Containers (Group) Ltd.
- Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator19 Jul 2022US 11,389,820 B2Huntsman International LLC
- Construction underlayment17 May 2022US 11,332,938 B2Velcro IP Holdings LLC
- Apparatus and method for applying a foaming reaction mixture onto a laminator using a diverging nozzle27 Feb 2025US 2025/0065544 A1Dow Global Technologies LLC
- A panel member production line11 Aug 2022US 2022/0250289 A1Dow Global Technologies LLC
- Method of manufacturing multi-hardness and multi-elasticity foam mattress by use of continuous foaming process and foam mattress manufactured thereby8 Jul 2021US 2021/0206035 A1Dut Korea Co., Ltd
- Construction underlayment28 Jan 2021US 2021/0025169 A1Velcro BVBA
- Floor board, and method and apparatus for manufacturing same17 Dec 2020US 2020/0392742 A1China International Marine Containers (Group) Ltd.
Most cited
By later US patents
- Method and apparatus for microcellular polymer extrusion107US 6,284,810 B1Trexel, Inc. · 2001
- Method and apparatus for microcellular polymer extrusion105US 6,884,377 B1Trexel, Inc. · 2005
- Foam panels and blocks of hollow profiles72US 4,755,408 ANoel, Marquet & Cie. S.A. · 1988
- Coalesced polyolefin foam having exceptional cushioning properties67US 4,824,720 AThe Dow Chemical Company · 1989
- Foam panel and block constructions57US 4,952,450 ANoel, Marquet & Cie. S.A. · 1990