B29C 2949/0781
Characterised by the sprue, i.e. injection mark
Official title: characterised by the sprue, i.e. injection mark
B29C2949/0781 (Characterised by the sprue, i.e. injection mark) appears on 46 US grants and 35 published applications in this corpus.
Search patents in B29C- Granted patents
- 46
- Published applications
- 35
- Assignees
- 22
- Inventors
- 58
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 4 |
| 2022 | 0 | 5 |
| 2023 | 0 | 6 |
| 2024 | 6 | 6 |
| 2025 | 8 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preforms for flair applications7 Jul 2026US 12,673,448 B2
- Method and apparatus for manufacturing resin container24 Mar 2026US 12,583,169 B2Nissei Asb Machine Co., Ltd.
- Resin-made container manufacturing method, manufacturing device, and metal mold unit10 Feb 2026US 12,544,955 B2Nissei Asb Machine Co., Ltd.
- Method for manufacturing resin container and resin container manufacturing apparatus2 Dec 2025US 12,485,602 B2Nissei Asb Machine Co., Ltd.
- Polymeric preform and container including active oxygen scavenger layer and recycled material21 Oct 2025US 12,447,663 B2Amcor Rigid Packaging USA, LLC
- Preform, method for producing resin container, and device for producing resin container6 Aug 2026US 2026/0225302 A1Nissei Asb Machine Co., Ltd.
- Method for producing delamination container and apparatus for producing delamination container28 Aug 2025US 2025/0269577 A1Nissei Asb Machine Co., Ltd.
- Preforms for flair applications26 Jun 2025US 2025/0205929 A1Dispensing Technologies B.V.
- Resin-made container, resin-made container manufacturing method, resin-made container manufacturing apparatus, and mold19 Sep 2024US 2024/0308720 A1Nissei Asb Machine Co., Ltd.
- Mold for blow molding, method for manufacturing resin container using same, and resin container29 Aug 2024US 2024/0286338 A1Nissei Asb Machine Co., Ltd.
Most cited
By later US patents
- Refillable polyester beverage bottle and preform for forming same96US 4,755,404 AContinental PET Technologies, Inc. · 1988
- Refillable polyester beverage bottle and preform for forming same89US 4,725,464 AContinental PET Technologies, Inc. · 1988
- Pressurized refill container resistant to sprue cracking75US 5,989,661 AContinental PET Technologies, Inc. · 1999
- Container with a suspension grip and method of manufacturing the same46US 5,403,538 AMitsui Petrochemical Industries, Ltd. · 1995
- Blow mold for forming a refillable polyester container42US 5,198,248 AContinental PET Technologies, Inc. · 1993