B29C 2045/2733
Inserts, plugs, bushings
Official title: {Inserts, plugs, bushings}
B29C2045/2733 (Inserts, plugs, bushings) appears on 64 US grants and 58 published applications in this corpus.
Search patents in B29C- Granted patents
- 64
- Published applications
- 58
- Assignees
- 33
- Inventors
- 89
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 3 | 4 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 7 |
| 2018 | 5 | 5 |
| 2019 | 4 | 3 |
| 2020 | 3 | 6 |
| 2021 | 6 | 4 |
| 2022 | 2 | 5 |
| 2023 | 2 | 1 |
| 2024 | 5 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection molding apparatus29 Apr 2025US 12,285,894 B2Top Grade Molds Ltd.
- Injection molding system with dynamic nozzle seal26 Nov 2024US 12,151,414 B2Injectnotech Inc.
- Injection molding apparatus with a thermal bridge9 Jul 2024US 12,030,231 B2Milacron LLC
- Die for injection molding, production apparatus for container made of resin, and plug unit9 Apr 2024US 11,951,664 B2Nissei Asb Machine Co., Ltd.
- System of manufacturing injection molded article and metal mold19 Mar 2024US 11,931,936 B2Denso Corporation
- Article manufacturing method and manufacturing apparatus12 Jun 2025US 2025/0187238 A1
- Injection molding system and method3 Apr 2025US 2025/0108546 A1King Steel Machinery Co., Ltd.
- Injection molding system with dynamic nozzle seal26 Jan 2023US 2023/0023482 A1Injectnotech Inc.
- System of manufacturing injection molded article and metal mold29 Dec 2022US 2022/0410453 A1Denso Corporation
- Injection molding apparatus with a thermal bridge28 Jul 2022US 2022/0234269 A1Milacron LLC
Most cited
By later US patents
- Manifold assembly for plastic injection molding42US 4,964,795 A1990
- Method of manufacturing injection molding manifold with plugs34US 4,609,138 AMold-Masters Limited · 1986
- Hot runner manifold bushing32US 5,374,182 AHusky Injection Molding Systems Ltd. · 1994
- Injection molding apparatus28US 4,017,242 AMcDowell-Wellman Engineering Company · 1977
- Hot runner manifold bushing27US 5,518,393 AHusky Injection Molding Systems Ltd. · 1996