B29C 45/22
Multiple nozzle systems
B29C45/22 (Multiple nozzle systems) appears on 58 US grants and 64 published applications in this corpus.
Search patents in B29C- Granted patents
- 58
- Published applications
- 64
- Assignees
- 51
- Inventors
- 150
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 4 | 6 |
| 2014 | 1 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 5 |
| 2018 | 0 | 7 |
| 2019 | 2 | 4 |
| 2020 | 4 | 3 |
| 2021 | 2 | 7 |
| 2022 | 4 | 5 |
| 2023 | 9 | 8 |
| 2024 | 7 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Injector body for injection molding10 Mar 2026US 12,570,030 B2INGLASS S.p.A.
- Molds for molding golf balls incorporating a thermoplastic polyurethane cover17 Feb 2026US 12,552,079 B2Acushnet Company
- Injection molding system and injection molding method1 Jul 2025US 12,343,909 B2Otrajet Inc.
- Injection molding machine, injection molding system, and method of manufacturing resin molded product1 Jul 2025US 12,343,914 B2Canon Kabushiki Kaisha
- Injection molding system with dynamic nozzle seal26 Nov 2024US 12,151,414 B2Injectnotech Inc.
- Injection moulding tool with multi-part mould insert frame3 Sep 2026US 2026/0257406 A1FOSTAG Formenbau AG
- Methods and molds for molding golf balls incorporating a thermoplastic polyurethane cover11 Jun 2026US 2026/0158716 A1Acushnet Company
- Injection assembly6 Mar 2025US 2025/0073972 A1Hyundai Mobis Co., Ltd.
- Injection apparatus for producing hollow plastic articles, in particular bottle preforms13 Feb 2025US 2025/0050560 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Injection molding machine, injection molding system, and method of manufacturing resin molded product7 Nov 2024US 2024/0367358 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Oral care implement multiple soft tissue cleaner components40US 8,500,766 B2Colgate-Palmolive Company · 2013
- Multi-orifice injector nozzle for injection molding machine21US 3,936,262 A1976
- Multiple passage plastic injection nozzle with heaters14US 4,033,485 A1977
- Injector nozzle with pivotally movable surfaces14US 5,522,720 AHusky Injection Molding Systems Ltd. · 1996
- Apparatus for runnerless injection molding thermosetting materials13US 4,260,359 AHooker Chemicals & Plastics Corporation · 1981