B31B 70/642
Using sealing jaws or sealing dies
Official title: {using sealing jaws or sealing dies}
B31B70/642 (Using sealing jaws or sealing dies) appears on 170 US grants and 188 published applications in this corpus.
Search patents in B31B- Granted patents
- 170
- Published applications
- 188
- Assignees
- 110
- Inventors
- 286
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 2 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 6 |
| 2010 | 4 | 5 |
| 2011 | 6 | 4 |
| 2012 | 2 | 6 |
| 2013 | 5 | 8 |
| 2014 | 2 | 8 |
| 2015 | 4 | 6 |
| 2016 | 4 | 11 |
| 2017 | 0 | 9 |
| 2018 | 8 | 7 |
| 2019 | 8 | 10 |
| 2020 | 5 | 11 |
| 2021 | 9 | 12 |
| 2022 | 15 | 16 |
| 2023 | 11 | 22 |
| 2024 | 15 | 12 |
| 2025 | 15 | 3 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bag making machines and methods thereof14 Apr 2026US 12,600,107 B2CMD Corporation
- Multi-purpose sealing module for plastic film based bags and pouches making machine7 Apr 2026US 12,594,737 B2Mamata Machinery Private Limited
- Bag manufacturing apparatus and method10 Mar 2026US 12,570,423 B2Haver & Boecker Ohg
- Stitchless bulk bag with heat fused seams and method of production17 Feb 2026US 12,552,109 B2Ameriglobe, LLC
- Method of manufacturing pouch container, pouch container, pouch container with cap, and double container with discharge mechanism10 Feb 2026US 12,545,488 B2Shiseido Company, Ltd.
- Machine and method for forming bags of flexible material24 Sep 2026US 2026/0284999 A1Ilapak Italia S.P.A.
- Bonded Seam, Method, and Device for Joining Material Webs or Material Sheets with a Thermally Activatable Adhesive and Use of an Impact Press30 Jul 2026US 2026/0216985 A1
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
- Method of production of fabric bags or containers using heat fused seams25 Jun 2026US 2026/0176025 A1Ameriglobe, LLC
- Web superposing device and bag making apparatus18 Jun 2026US 2026/0166772 A1Totani Corporation
Most cited
By later US patents
- Self-standing container39US 6,334,710 B12002
- Servo-controlled pouch making apparatus36US 6,272,815 B1Klockner Bartelt, Inc. · 2001
- Piercing blade temperature control35US 4,140,046 AUnion Carbide Corporation · 1979
- Apparatus for sealing a web of film35US 4,761,197 ABaxter Travenol Laboratories, Inc. · 1988
- Method and apparatus for making skirtless seals35US 8,029,428 B2CMD Corporation · 2011