B29C 33/0044
For sealing off parts of inserts projecting into the mould cavity
Official title: {for sealing off parts of inserts projecting into the mould cavity}
B29C33/0044 (For sealing off parts of inserts projecting into the mould cavity) appears on 121 US grants and 43 published applications in this corpus.
Search patents in B29C- Granted patents
- 121
- Published applications
- 43
- Assignees
- 88
- Inventors
- 226
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Loudspeaker and method of manufacture26 May 2026US 12,641,372 B2Pss Belgium NV
- Sealing element2 Dec 2025US 12,485,592 B2Aptiv Technologies AG
- Assembly to form a seal on a conduit11 Nov 2025US 12,467,558 B1The Boeing Company
- Apparatus and method for manufacturing metal-resin composite5 Aug 2025US 12,377,612 B2Kobe Steel, Ltd.
- Curing and bonding tool29 Jul 2025US 12,370,787 B2ROLLS-ROYCE plc
- Tooling and methods for forming a component with an overmold layer25 Jun 2026US 2026/0175486 A1
- Injection molding tool and injection molding method with a cavity seal of plastic4 Dec 2025US 2025/0367860 A1Summerer Technologies GmbH & Co. KG
- Assembly to Form a Seal on a Conduit13 Nov 2025US 2025/0347363 A1The Boeing Company
- Molding system and molding method8 May 2025US 2025/0144857 A1Intel Corporation
- Improved loudspeaker and method of manufacture10 Apr 2025US 2025/0119690 A1Pss Belgium NV
Most cited
By later US patents
- Mold structure226US 4,561,625 ALibbey-Owens-Ford Co. · 1985
- Fastening tape designed to be attached to a molded article during molding, and its attaching method109US 4,693,921 AAplix · 1987
- Method of making foam plastic article85US 4,470,857 AR. A. Casalou, Inc. · 1984
- Reaction injection molding of window gasket79US 4,839,122 ALibbey-Owens-Ford Co. · 1989
- Method and apparatus for molding a frame around the periphery of a flat or curved object78US 4,626,185 ABillion S.A. · 1986