B29C 2049/4294
Sealing means
Official title: {Sealing means}
B29C2049/4294 (Sealing means) appears on 132 US grants and 86 published applications in this corpus.
Search patents in B29C- Granted patents
- 132
- Published applications
- 86
- Assignees
- 46
- Inventors
- 223
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 5 |
| 2003 | 5 | 1 |
| 2004 | 5 | 4 |
| 2005 | 1 | 0 |
| 2006 | 4 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 7 |
| 2013 | 1 | 1 |
| 2014 | 7 | 4 |
| 2015 | 4 | 12 |
| 2016 | 2 | 3 |
| 2017 | 7 | 6 |
| 2018 | 7 | 6 |
| 2019 | 6 | 2 |
| 2020 | 7 | 8 |
| 2021 | 3 | 3 |
| 2022 | 7 | 3 |
| 2023 | 6 | 6 |
| 2024 | 3 | 6 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid filling apparatus24 Mar 2026US 12,583,725 B2Yoshino Kogyosho Co., Ltd.
- Apparatus and method for shaping plastic preforms into plastic containers, having a clean room with a removable cover apparatus23 Sep 2025US 12,420,470 B2Krones AG
- Container preform and forming/filling nozzle each configured to provide a seal therebetween9 Sep 2025US 12,409,599 B2LiquiForm Group LLC
- Apparatus and method for treating and in particular sterilising containers6 May 2025US 12,291,441 B2Krones AG
- Gas shield for a blow/fill/seal machine7 Jan 2025US 12,186,964 B2Weiler Engineering, Inc.
- Pressure vessel and method for manufacturing pressure vessel8 Jan 2026US 2026/0009502 A1Yachiyo Industry Co., Ltd.
- Liquid filling apparatus11 Sep 2025US 2025/0282601 A1Yoshino Kogyosho Co., Ltd.
- Nozzle for Reduced Outward Force on Preform Finish1 May 2025US 2025/0135708 A1Niagara Bottling, LLC
- Gas shield for a blow/fill/seal machine14 Nov 2024US 2024/0375340 A1Weiler Engineering, Inc.
- Nozzle for blow-molding stepped finish preform7 Mar 2024US 2024/0075674 A1Niagara Bottling, LLC
Most cited
By later US patents
- Method for producing plastic containers having high crystallinity bases88US 6,514,451 B1Schmalbach-Lubeca AG · 2003
- Blow molding method for producing pasteurizable containers82US 6,485,669 B1Schmalbach-Lubeca AG · 2002
- Method and apparatus for treating the inside surface of plastic bottles in a plasma enhanced process55US 6,565,791 B1Tetra Laval Holdings & Finance S. A. · 2003
- Nozzle for blow molding plastic containers and installation provided with same53US 6,464,486 B1Sidel · 2002
- Movable preform locator and blow air valve apparatus for a blow molding machine45US 3,993,427 AMonsanto Company · 1976