B29C 45/38
Cutting-off equipment for sprues or ingates
B29C45/38 (Cutting-off equipment for sprues or ingates) appears on 191 US grants and 154 published applications in this corpus.
Search patents in B29C- Granted patents
- 191
- Published applications
- 154
- Assignees
- 152
- Inventors
- 437
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 7 |
| 2003 | 4 | 6 |
| 2004 | 2 | 9 |
| 2005 | 3 | 7 |
| 2006 | 5 | 3 |
| 2007 | 5 | 7 |
| 2008 | 1 | 6 |
| 2009 | 2 | 9 |
| 2010 | 5 | 11 |
| 2011 | 9 | 6 |
| 2012 | 3 | 8 |
| 2013 | 4 | 10 |
| 2014 | 8 | 9 |
| 2015 | 1 | 5 |
| 2016 | 7 | 10 |
| 2017 | 3 | 7 |
| 2018 | 6 | 2 |
| 2019 | 3 | 5 |
| 2020 | 2 | 6 |
| 2021 | 5 | 3 |
| 2022 | 5 | 4 |
| 2023 | 2 | 3 |
| 2024 | 2 | 4 |
| 2025 | 2 | 2 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molding die for molding an endless-shaped gasket made of an elastic material along a surface of a plate-like base material2 Sep 2025US 12,403,637 B2Nok Corporation
- Contact lens packaging15 Jul 2025US 12,358,706 B2F&S Tool, Inc.
- Resin part and its manufacturing method23 Apr 2024US 11,964,416 B2Denso Corporation
- Injection mold capable of planning and cutting gates in inside thereof and planning and cutting method27 Feb 2024US 11,911,942 B2Zhuji Bihan Jinggong Mould Plastic Co., Ltd.
- Resin part and its manufacturing method31 Oct 2023US 11,801,626 B2Denso Corporation
- Injection molding process including in-mold laser gate cutting25 Jun 2026US 2026/0175487 A1GM Global Technology Operations LLC
- Channel forming member and method for manufacturing channel forming member11 Jun 2026US 2026/0158713 A1Canon Kabushiki Kaisha
- Injection mould and method for manufacturing parts2 Apr 2026US 2026/0091539 A1
- Runner removing method and injection molding device12 Mar 2026US 2026/0070273 A1Seiko Epson Corporation
- Contact lens packaging2 Oct 2025US 2025/0304346 A1F&S Tool, Inc.
Most cited
By later US patents
- Rotary injection turret for the making of preforms54US 4,449,913 AThe Continental Group, Inc. · 1984
- Rotary injection turret and method of utilizing the same in the making of preforms46US 4,786,455 AThe Continental Group, Inc. · 1988
- Method for producing injection molded and centrally apertured disc records38US 4,085,178 ARCA Corporation · 1978
- Apparatus for injection-molding plastic material items36US 6,027,328 A2000
- Methods of and apparatus for molding articles through a balanced, removable runner system35US 4,620,958 AAT&T Technologies, Inc. · 1986