B29C 65/1432
Direct heating of the surfaces to be joined
Official title: {direct heating of the surfaces to be joined}
B29C65/1432 (Direct heating of the surfaces to be joined) appears on 262 US grants and 255 published applications in this corpus.
Search patents in B29C- Granted patents
- 262
- Published applications
- 255
- Assignees
- 210
- Inventors
- 612
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 5 |
| 2003 | 7 | 9 |
| 2004 | 3 | 4 |
| 2005 | 2 | 5 |
| 2006 | 1 | 7 |
| 2007 | 4 | 5 |
| 2008 | 4 | 10 |
| 2009 | 2 | 4 |
| 2010 | 2 | 13 |
| 2011 | 5 | 8 |
| 2012 | 3 | 6 |
| 2013 | 4 | 9 |
| 2014 | 7 | 9 |
| 2015 | 5 | 13 |
| 2016 | 7 | 16 |
| 2017 | 5 | 12 |
| 2018 | 15 | 17 |
| 2019 | 14 | 17 |
| 2020 | 16 | 11 |
| 2021 | 11 | 15 |
| 2022 | 9 | 16 |
| 2023 | 11 | 10 |
| 2024 | 10 | 12 |
| 2025 | 8 | 13 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for infrared welding of polymer composites25 Aug 2026US 12,715,177 B2Luxembourg Institute of Science and Technology (List)
- Method and device for infrared welding of polymer composites7 Jul 2026US 12,673,468 B2Luxembourg Institute of Science and Technology (List)
- Device for welding plastic tubes30 Jun 2026US 12,668,028 B2Genesis BPS, LLC
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method17 Mar 2026US 12,576,598 B2BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- Drying method13 Jan 2026US 12,521,944 B2Georg Fischer Rohrleitungssysteme AG
- Housing device and method27 Aug 2026US 2026/0254018 A1Siemens Energy, Inc.
- Method for manufacturing brushes and brush-manufacturing device2 Jul 2026US 2026/0182732 A1Zahoransky AG
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method18 Jun 2026US 2026/0166819 A1BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- Joining composite elements of wind turbine blades2 Apr 2026US 2026/0091561 A1Lm Wind Power A/S
- Bonding panel core to fiber-reinforced thermoplastic skin(s)19 Feb 2026US 2026/0048554 A1Rohr, Inc.
Most cited
By later US patents
- Method and device for manipulating and transferring products between confined volumes117US 5,176,673 A1993
- Composite material containing a thermoplastic synthetic resin layer92US 4,379,198 ADynamit Nobel Aktiengesellschaft · 1983
- Container with heat seal surface having a substantially planar portion80US 6,234,386 B1Sonoco Development, Inc. · 2001
- Sterile, cold cut connection process, apparatus and system77US 4,619,642 AE. I. Du Pont de Nemours and Company · 1986
- Foam panels and blocks of hollow profiles72US 4,755,408 ANoel, Marquet & Cie. S.A. · 1988