B29C 66/8491
Welding through a filled container
Official title: {welding through a filled container, e.g. tube or bag}
B29C66/8491 (Welding through a filled container) appears on 223 US grants and 170 published applications in this corpus.
Search patents in B29C- Granted patents
- 223
- Published applications
- 170
- Assignees
- 118
- Inventors
- 384
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 10 |
| 2003 | 10 | 6 |
| 2004 | 5 | 2 |
| 2005 | 5 | 10 |
| 2006 | 6 | 7 |
| 2007 | 4 | 11 |
| 2008 | 6 | 2 |
| 2009 | 3 | 4 |
| 2010 | 3 | 9 |
| 2011 | 2 | 16 |
| 2012 | 5 | 7 |
| 2013 | 5 | 6 |
| 2014 | 8 | 4 |
| 2015 | 11 | 6 |
| 2016 | 7 | 5 |
| 2017 | 4 | 6 |
| 2018 | 4 | 16 |
| 2019 | 4 | 11 |
| 2020 | 11 | 6 |
| 2021 | 5 | 4 |
| 2022 | 5 | 4 |
| 2023 | 5 | 7 |
| 2024 | 4 | 5 |
| 2025 | 8 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Doser assemblies, apparatuses including a doser assembly, and/or methods of making the same3 Feb 2026US 12,539,996 B2Altria Client Services LLC
- Method for operating a flow-wrapping machine30 Dec 2025US 12,509,256 B2Rovema GmbH
- Packaging system and seal jaw for packaging film27 May 2025US 12,312,115 B2
- Welding device for making and hermetically sealing at least one package containing a product20 May 2025US 12,304,156 B2BG-Pack S.R.L.
- Packer machine for the production of pouches each containing a portion of a loose product29 Apr 2025US 12,286,258 B2Sasib S.p.A.
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0241643 A1Tetra Laval Holdings & Finance S. A.
- Doser assemblies, apparatuses including a doser assembly, and/or methods of making the same21 May 2026US 2026/0138770 A1Altria Client Services LLC
- Packaging-machine device, and method having such a packaging-machine device15 Jan 2026US 2026/0015115 A1
- Water-soluble film and chemical agent package using the same, and method for producing the same25 Dec 2025US 2025/0388730 A1Mitsubishi Chemical Corporation
- System for evaluating the sealing quality of a sealing strip sealed to a packaging web in a packaging machine2 Oct 2025US 2025/0303646 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Position feedback system and method for use thereof1,075US 6,625,517 B12003
- Method and apparatus for forming a reclosable package177US 5,127,208 AReynolds Consumer Products, Inc. · 1992
- Apparatus and method for manufacturing flexible reclosable containers124US 5,561,966 AKCL Corporation · 1996
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Apparatus and method for manufacture flexible reclosable containers107US 5,417,035 AKCL Corporation · 1995