B29C 66/53461
Joining substantially flat covers and/or substantially flat bottoms to open ends of
Official title: {joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies}
B29C66/53461 (Joining substantially flat covers and/or substantially flat bottoms to open ends of) appears on 887 US grants and 868 published applications in this corpus.
Search patents in B29C- Granted patents
- 887
- Published applications
- 868
- Assignees
- 636
- Inventors
- 1,861
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 14 | 0 |
| 1987 | 11 | 0 |
| 1988 | 15 | 0 |
| 1989 | 9 | 0 |
| 1990 | 17 | 0 |
| 1991 | 26 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 12 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 13 | 0 |
| 1998 | 20 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 5 |
| 2002 | 11 | 21 |
| 2003 | 15 | 35 |
| 2004 | 19 | 44 |
| 2005 | 19 | 32 |
| 2006 | 9 | 35 |
| 2007 | 17 | 32 |
| 2008 | 14 | 28 |
| 2009 | 13 | 37 |
| 2010 | 23 | 36 |
| 2011 | 19 | 37 |
| 2012 | 29 | 37 |
| 2013 | 19 | 35 |
| 2014 | 18 | 47 |
| 2015 | 38 | 49 |
| 2016 | 23 | 39 |
| 2017 | 34 | 34 |
| 2018 | 33 | 47 |
| 2019 | 33 | 34 |
| 2020 | 29 | 35 |
| 2021 | 33 | 26 |
| 2022 | 28 | 39 |
| 2023 | 26 | 28 |
| 2024 | 23 | 32 |
| 2025 | 21 | 30 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pouch-shaped battery sealing apparatus including stopper and pouch-shaped battery sealing method using the same18 Aug 2026US 12,712,194 B2LG Energy Solution, Ltd.
- Manufacture of a thermoplastic heat exchanger18 Aug 2026US 12,712,220 B2Sogefi Air & Cooling USA, Inc.
- Method and apparatus for manufacturing pouch-type secondary battery2 Jun 2026US 12,646,772 B2LG Energy Solution, Ltd.
- Vibration welding systems and methods19 May 2026US 12,629,896 B2Rohr, Inc.
- Method and apparatus for heat resistant coatings28 Apr 2026US 12,611,885 B2Hazen Paper Company
- Method for manufacturing a curved cellular structure using rigid tubes, and cellular structure thus obtained27 Aug 2026US 2026/0249975 A1Airbus Operations GmbH
- Apparatus and Method for Sealing Pouch-Shaped Battery Case30 Jul 2026US 2026/0221547 A1LG Energy Solution, Ltd.
- Laser welding of microfluidic components14 May 2026US 2026/0131399 A1Parallel Fluidics
- Systems and methods for sealing a container14 May 2026US 2026/0131920 A1Yum Connect, LLC
- Manufacturing an acoustic panel by laser welding23 Apr 2026US 2026/0109115 A1Safran
Most cited
By later US patents
- Re-sealable label flap206US 4,840,270 ANice-Pak Products, Inc. · 1989
- Diagnostic devices and apparatus for the controlled movement of reagents without membrances195US 5,885,527 ABiosite Diagnostics, Inc. · 1999
- Diagnostic devices and apparatus for the controlled movement of reagents without membranes195US 6,156,270 ABiosite Diagnostics, Inc. · 2000
- Diagnostic devices and apparatus for the controlled movement of reagents without membranes185US 6,019,944 ABiosite Diagnostics, Inc. · 2000
- RF active compositions for use in adhesion, bonding and coating176US 6,348,679 B1Ameritherm, Inc. · 2002