B29C 66/4322
By joining a single sheet to itself
Official title: {by joining a single sheet to itself (B29C66/4332 takes precedence)}
B29C66/4322 (By joining a single sheet to itself) appears on 1,494 US grants and 977 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,494
- Published applications
- 977
- Assignees
- 757
- Inventors
- 2,333
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 23 | 0 |
| 1978 | 36 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 35 | 0 |
| 1982 | 17 | 0 |
| 1983 | 18 | 0 |
| 1984 | 14 | 0 |
| 1985 | 30 | 0 |
| 1986 | 30 | 0 |
| 1987 | 31 | 0 |
| 1988 | 34 | 0 |
| 1989 | 29 | 0 |
| 1990 | 35 | 0 |
| 1991 | 23 | 0 |
| 1992 | 23 | 0 |
| 1993 | 21 | 0 |
| 1994 | 34 | 0 |
| 1995 | 37 | 0 |
| 1996 | 26 | 0 |
| 1997 | 30 | 0 |
| 1998 | 46 | 0 |
| 1999 | 33 | 0 |
| 2000 | 28 | 0 |
| 2001 | 49 | 9 |
| 2002 | 37 | 45 |
| 2003 | 50 | 49 |
| 2004 | 47 | 56 |
| 2005 | 38 | 40 |
| 2006 | 34 | 44 |
| 2007 | 21 | 47 |
| 2008 | 18 | 37 |
| 2009 | 17 | 44 |
| 2010 | 30 | 35 |
| 2011 | 27 | 47 |
| 2012 | 29 | 47 |
| 2013 | 28 | 47 |
| 2014 | 32 | 39 |
| 2015 | 34 | 49 |
| 2016 | 42 | 38 |
| 2017 | 33 | 35 |
| 2018 | 30 | 39 |
| 2019 | 43 | 43 |
| 2020 | 34 | 39 |
| 2021 | 27 | 37 |
| 2022 | 32 | 30 |
| 2023 | 23 | 25 |
| 2024 | 21 | 19 |
| 2025 | 25 | 25 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packages configured for improved sealing8 Sep 2026US 12,728,604 B2Intercontinental Great Brands LLC
- Method for producing packages, an apparatus and a kit of parts18 Aug 2026US 12,709,069 B2Tetra Laval Holdings & Finance S. A.
- Seam for an industrial textile with energy absorbent yarns9 Jun 2026US 12,649,297 B2AstenJohnson International, Inc.
- Stitchless bulk bag with heat fused seams and method of production17 Feb 2026US 12,552,109 B2Ameriglobe, LLC
- Code-shield label10 Feb 2026US 12,548,475 B2Platinum Press, Inc.
- Method and Device for Producing a Bag with a Butt-Welded Connection13 Aug 2026US 2026/0233868 A1
- Bag system for peritonaeal dialysis6 Aug 2026US 2026/0224788 A1
- Apparatus and method for splicing a tire component16 Jul 2026US 2026/0200192 A1Vmi Holland B .V.
- Air-tight longitudinal sealing seam for thin films16 Jul 2026US 2026/0200614 A1Hochland SE
- Film piece joining device, film manufacturing device, bag-shaped container manufacturing device, film piece joining method, film manufacturing method, and bag-shaped container manufacturing method2 Jul 2026US 2026/0184024 A1Idemitsu Unitech Co., Ltd.
Most cited
By later US patents
- Position feedback system and method for use thereof1,075US 6,625,517 B12003
- Insulating container342US 9,139,352 B2YETI Coolers, LLC · 2015
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986
- Reclosable bags, apparatus and method193US 4,355,494 AMinigrip, Inc. · 1982
- Method of and means for making reclosable bags and method therefor182US 4,655,862 AMinigrip, Inc. · 1987