B29C 66/3494
While keeping the welding zone under pressure
Official title: {while keeping the welding zone under pressure}
B29C66/3494 (While keeping the welding zone under pressure) appears on 148 US grants and 155 published applications in this corpus.
Search patents in B29C- Granted patents
- 148
- Published applications
- 155
- Assignees
- 135
- Inventors
- 378
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 2 | 6 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 3 | 13 |
| 2016 | 4 | 5 |
| 2017 | 3 | 14 |
| 2018 | 8 | 16 |
| 2019 | 10 | 9 |
| 2020 | 11 | 8 |
| 2021 | 10 | 20 |
| 2022 | 13 | 14 |
| 2023 | 8 | 5 |
| 2024 | 8 | 6 |
| 2025 | 6 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for electromagnetic welding of molded parts and a heat sink for use in such method1 Sep 2026US 12,722,345 B2Kok & Van Engelen Composite Structures B.V.
- Welding device and method for manufacturing resin welded workpiece16 Jun 2026US 12,654,401 B2Kabushiki Kaisha Toyota Jidoshokki
- Method for actively cooling and supporting components during thermoplastic composite welding19 May 2026US 12,629,900 B2Spirit AeroSystems, Inc.
- Device and method for joining together two joining partners7 Apr 2026US 12,594,731 B2Continental Autonomous Mobility Germany GmbH
- Induction welding using a heat sink and/or cooling3 Mar 2026US 12,565,012 B2The Boeing Company
- Portable conduction welding apparatus, system, and method for conduction welding of thermoplastic composite parts27 Aug 2026US 2026/0249561 A1The Boeing Company
- Method of Electromagnetic Welding of Molded Parts and a Heat Sink for Use in Such Method13 Aug 2026US 2026/0233470 A1KVE Composites B.V.
- Method for manufacturing brushes and brush-manufacturing device2 Jul 2026US 2026/0182732 A1Zahoransky AG
- Portable conduction welding apparatus, system, and method for conduction welding of thermoplastic composite parts25 Jun 2026US 2026/0175523 A1The Boeing Company
- Welding tool for welding plastic films4 Jun 2026US 2026/0151968 A1Ropex Industrie-Elektronik GmbH
Most cited
By later US patents
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Fill-through-the-top package and method and apparatus for making the same79US 6,148,588 APactiv Corporation · 2000
- Fill-through-the-top package78US 6,071,011 ATenneco Packaging · 2000
- Apparatus and method for sealing a web of film in a form, fill, and seal packaging system77US 4,630,429 ABaxter Travenol Laboratories, Inc. · 1986
- Moisture impervious carton having one-piece pouring spout sealed to innermost and outermost surfaces72US 4,909,434 AThe Procter & Gamble Company · 1990