B29C 44/18
Filling preformed cavities
Official title: Filling preformed cavities {(B29C44/1204 takes precedence)}
B29C44/18 (Filling preformed cavities) appears on 636 US grants and 576 published applications in this corpus.
Search patents in B29C- Granted patents
- 636
- Published applications
- 576
- Assignees
- 287
- Inventors
- 1,104
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 18 | 0 |
| 2001 | 11 | 2 |
| 2002 | 16 | 11 |
| 2003 | 9 | 5 |
| 2004 | 7 | 26 |
| 2005 | 6 | 26 |
| 2006 | 15 | 13 |
| 2007 | 14 | 20 |
| 2008 | 7 | 18 |
| 2009 | 11 | 15 |
| 2010 | 7 | 20 |
| 2011 | 15 | 25 |
| 2012 | 17 | 28 |
| 2013 | 17 | 27 |
| 2014 | 14 | 23 |
| 2015 | 18 | 24 |
| 2016 | 15 | 24 |
| 2017 | 32 | 29 |
| 2018 | 18 | 33 |
| 2019 | 30 | 34 |
| 2020 | 40 | 35 |
| 2021 | 25 | 34 |
| 2022 | 21 | 27 |
| 2023 | 24 | 35 |
| 2024 | 36 | 23 |
| 2025 | 27 | 11 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymeric foams for hollow cavities8 Sep 2026US 12,729,627 B2Rtx Corporation
- Refrigerator door having vacuum insulation assembly and method for manufacturing the same11 Aug 2026US 12,704,312 B2LG Electronics Inc.
- 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.
- Method for manufacturing a bunk for a vehicle9 Jun 2026US 12,649,179 B2Fabri-Form Holdings, LLC
- Multi-shot injection molded method and product17 Sep 2026US 2026/0273809 A1Zephyros, Inc.
- Molding method for a sole structure27 Aug 2026US 2026/0249525 A1NIKE, Inc.
- Molding method for a sole structure27 Aug 2026US 2026/0249527 A1NIKE, Inc.
- Boat manufacturing arrangement, boat and method of manufacturing a boat27 Aug 2026US 2026/0249965 A1PäIjäN Boats Oy
- Methods for fabricating and/or finishing structural insulated panels25 Jun 2026US 2026/0175471 A1
Most cited
By later US patents
- Golf club head299US 4,824,116 AYamaha Corporation · 1989
- Method for producing a composite golf club head272US 5,410,798 A1995
- Method for producing a wood-type golf club head213US 4,803,023 AYamaha Corporation · 1989
- Composite material190US 5,766,719 AMagna Exterior Systems GmbH · 1998
- Reinforcement insert for a structural member and method of making and using the same170US 4,751,249 AMPA Diversified Products Inc. · 1988