B29C 49/4238
Ejecting defective preforms or products
Official title: {Ejecting defective preforms or products}
B29C49/4238 (Ejecting defective preforms or products) appears on 100 US grants and 123 published applications in this corpus.
Search patents in B29C- Granted patents
- 100
- Published applications
- 123
- Assignees
- 42
- Inventors
- 233
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 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 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 6 | 4 |
| 2009 | 3 | 6 |
| 2010 | 6 | 7 |
| 2011 | 2 | 6 |
| 2012 | 5 | 4 |
| 2013 | 5 | 6 |
| 2014 | 1 | 6 |
| 2015 | 9 | 8 |
| 2016 | 9 | 3 |
| 2017 | 5 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 5 |
| 2021 | 3 | 4 |
| 2022 | 3 | 6 |
| 2023 | 5 | 4 |
| 2024 | 6 | 5 |
| 2025 | 2 | 16 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sterile blow molding machine with ejection sluice and method for the operation thereof28 Apr 2026US 12,611,811 B2Krones AG
- Method for the production of a series of containers comprising a step for marking containers17 Mar 2026US 12,577,013 B2Sidel Participations
- Aseptic filling method and aseptic filling machine21 Oct 2025US 12,448,267 B2Dai Nippon Printing Co.Ltd.
- Energy efficient blow molder control16 Sep 2025US 12,415,307 B2AGR International, Inc.
- Device for optical inspection of parisons24 Dec 2024US 12,172,361 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Container treatment facility with container discharge functionality6 Aug 2026US 2026/0225823 A1Krones AG
- Apparatus and method for producing plastic containers with assignment of production cavities14 May 2026US 2026/0131521 A1Krones AG
- Sterile blow molding machine with airlock and method for the operation thereof15 Jan 2026US 2026/0014751 A1Krones AG
- Apparatus and method for separating batches of transported plastic preforms8 Jan 2026US 2026/0008631 A1
- Device for making a bypass channel in syringe preforms and method for making a bypass channel in syringe preforms25 Dec 2025US 2025/0387967 A1Stevanato Group S.P.A.
Most cited
By later US patents
- Bottle inspection along molder transport path83US 5,591,462 APressco Technology Inc. · 1997
- Device for conveying and checking containers, in particular preforms77US 6,808,382 B22004
- Method and apparatus for monitoring wall thickness of blow-molded plastic containers29US 6,863,860 B1AGR International, Inc. · 2005
- Rotary plastic blow molding27US 5,244,610 APlastipak Packaging, Inc. · 1993
- Method and apparatus for feeding container bodies24US 4,938,636 AAidlin Automation Corp. · 1990