B29C 65/1645
Heating both sides of the joint
Official title: {heating both sides of the joint, e.g. by using two lasers or a split beam}
B29C65/1645 (Heating both sides of the joint) appears on 36 US grants and 31 published applications in this corpus.
Search patents in B29C- Granted patents
- 36
- Published applications
- 31
- Assignees
- 32
- Inventors
- 58
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 5 | 3 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seam for an industrial textile with energy absorbent yarns9 Jun 2026US 12,649,297 B2AstenJohnson International, Inc.
- Method and apparatus for manufacturing pouch-type secondary battery2 Jun 2026US 12,646,772 B2LG Energy Solution, Ltd.
- Pouch-shaped secondary battery sealing apparatus and pouch-shaped secondary battery manufacturing method24 Feb 2026US 12,562,416 B2LG Energy Solution, Ltd.
- Stretch-blown plastic container with a handle region made integral and method of production for the plastic container18 Feb 2025US 12,227,329 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Method and system for joining two components of a meltable material18 Jul 2023US 11,701,839 B2Airbus Operations GmbH
- Method and Apparatus for Manufacturing Pouch-Type Secondary Battery25 Jul 2024US 2024/0250353 A1LG Energy Solution, Ltd.
- Laser welding apparatus and method of laser welding28 Dec 2023US 2023/0415265 A1Trumpf Photonic Components GmbH
- Seam for an industrial textile with energy absorbent yarns15 Jun 2023US 2023/0182438 A1AstenJohnson International, Inc.
- Pouch-Shaped Secondary Battery Sealing Apparatus and Pouch-Shaped Secondary Battery Manufacturing Method18 May 2023US 2023/0155215 A1LG Energy Solution, Ltd.
- Stretch-blown plastic container with a handle region made integral and method of production for the plastic container17 Sep 2020US 2020/0290764 A1Alpla Werke Alwin Lehner GmbH & Co. KG
Most cited
By later US patents
- Method and apparatus of bonding superposed sheets of polymeric material in a linear weld63US 4,069,080 AW. R. Grace & Co. · 1978
- Method of heat sealing thermoplastic sheets together using a split laser beam57US 3,989,778 AW. R. Grace & Co. · 1976
- Laser sealing of thermoplastic material38US 4,224,096 AW. R. Grace & Co. · 1980
- Clamping of film-like material for radiant energy welding28US 3,997,385 AW. R. Grace & Co. · 1976
- Apparatus for sterile connection of tubing22US 8,162,021 B2Baxter International Inc. · 2012