B29C 66/72341
For gases
Official title: {for gases}
B29C66/72341 (For gases) appears on 397 US grants and 301 published applications in this corpus.
Search patents in B29C- Granted patents
- 397
- Published applications
- 301
- Assignees
- 231
- Inventors
- 822
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 15 | 3 |
| 2002 | 11 | 11 |
| 2003 | 7 | 16 |
| 2004 | 18 | 16 |
| 2005 | 8 | 13 |
| 2006 | 11 | 17 |
| 2007 | 10 | 13 |
| 2008 | 5 | 10 |
| 2009 | 4 | 16 |
| 2010 | 12 | 13 |
| 2011 | 7 | 12 |
| 2012 | 8 | 16 |
| 2013 | 15 | 14 |
| 2014 | 12 | 9 |
| 2015 | 10 | 16 |
| 2016 | 9 | 12 |
| 2017 | 12 | 12 |
| 2018 | 9 | 14 |
| 2019 | 8 | 15 |
| 2020 | 10 | 7 |
| 2021 | 12 | 11 |
| 2022 | 9 | 10 |
| 2023 | 8 | 8 |
| 2024 | 9 | 9 |
| 2025 | 4 | 7 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing packages, an apparatus and a kit of parts18 Aug 2026US 12,709,069 B2Tetra Laval Holdings & Finance S. A.
- Apparatus for sealing battery case and secondary battery manufactured using the same11 Aug 2026US 12,706,322 B2LG Energy Solution, Ltd.
- Sealing element for sealing a package and device for sealing a package2 Jun 2026US 12,643,702 B2Ecolean AB
- Impulse heat sealing of a heat-sealable film material30 Sep 2025US 12,428,187 B2SIG Services AG
- Heat sealing apparatus for a battery23 Sep 2025US 12,424,700 B2Dai Nippon Printing Co.Ltd.
- Apparatus and Method for Sealing Pouch-Shaped Battery Case30 Jul 2026US 2026/0221547 A1LG Energy Solution, Ltd.
- Tube container, tube container with content, and manufacturing method of tube container27 Nov 2025US 2025/0361073 A1Fuji Seal International, Inc.
- 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.
- Multilayer rod, sealing unit, package forming apparatus, packaging machine, method for manufacturing a multilater rod and method for manufacturing an induction sealing device25 Sep 2025US 2025/0296718 A1Tetra Laval Holdings & Finance S. A.
- A method for producing packages, an apparatus and a kit of parts19 Jun 2025US 2025/0196446 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986
- Elastomeric cushioning devices for products and objects188US 4,287,250 A1981
- Method of and means for making reclosable bags and method therefor182US 4,655,862 AMinigrip, Inc. · 1987
- Method for making multiple plastic bags with reclosable fasteners thereon163US 3,948,705 A1976
- System and device for inflating and sealing air inflated cushioning material152US 4,017,351 AMinnesota Mining and Manufacturing Company · 1977