B29C 44/188
Sealing off parts of the cavities
Official title: {Sealing off parts of the cavities}
B29C44/188 (Sealing off parts of the cavities) appears on 105 US grants and 104 published applications in this corpus.
Search patents in B29C- Granted patents
- 105
- Published applications
- 104
- Assignees
- 54
- Inventors
- 172
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 6 |
| 2012 | 3 | 5 |
| 2013 | 1 | 4 |
| 2014 | 2 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 4 |
| 2017 | 9 | 10 |
| 2018 | 2 | 13 |
| 2019 | 8 | 10 |
| 2020 | 10 | 4 |
| 2021 | 6 | 6 |
| 2022 | 7 | 6 |
| 2023 | 6 | 7 |
| 2024 | 6 | 6 |
| 2025 | 7 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Members for sealing, baffling, or reinforcing4 Aug 2026US 12,697,764 B2Zephyros, Inc.
- Multi-shot injection molded method and product30 Jun 2026US 12,668,001 B2Zephyros, Inc.
- Carrier with localized fibrous insert and methods17 Mar 2026US 12,577,727 B2Zephyros, Inc.
- Device for reinforcing, sealing or damping a structural element25 Nov 2025US 12,479,136 B2Sika Technology AG
- Foam envelope for sealing large volumes21 Oct 2025US 12,447,654 B2Ddp Specialty Electronic Materials US, LLC
- Multi-shot injection molded method and product17 Sep 2026US 2026/0273809 A1Zephyros, Inc.
- Device for reinforcing, sealing or damping a structural element2 Apr 2026US 2026/0091537 A1Sika Technology AG
- Door for home appliance, home appliance, and method for manufacturing the same5 Jun 2025US 2025/0180274 A1LG Electronics Inc.
- Multi-shot injection molded method and product23 Jan 2025US 2025/0026050 A1Zephyros, Inc.
- Composites with thermoplastic epoxy polymeric phase, articles such as carriers made therewith and associated methods10 Oct 2024US 2024/0336749 A1Zephyros, Inc.
Most cited
By later US patents
- Composite material190US 5,766,719 AMagna Exterior Systems GmbH · 1998
- Expandable baffle apparatus157US 5,506,025 ASika Corporation · 1996
- Support structure for supporting foamable material on hollow structural member132US 5,806,915 ANeo-Ex Lab, Inc. · 1998
- Oven cured structural foam with designed-in sag positioning125US 6,092,864 AHenkel Corporation · 2000
- Reinforcement assembly for vehicle panels120US 5,344,208 AChrysler Corporation · 1994