B29C 66/8248
Pressure application by weights
Official title: {Pressure application by weights (by the own weight of the joining tool B29C66/8282)}
B29C66/8248 (Pressure application by weights) appears on 62 US grants and 34 published applications in this corpus.
Search patents in B29C- Granted patents
- 62
- Published applications
- 34
- Assignees
- 39
- Inventors
- 111
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 3 |
| 2007 | 3 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for welding thermoplastic panels14 Oct 2025US 12,441,066 B2Rohr, Inc.
- Portable table top welder13 Jul 2021US 11,059,232 B2Leister Technologies AG
- Method and apparatus for welding a roofing membrane17 Mar 2020US 10,589,473 B2Miller Weldmaster Corporation
- Laser welding apparatus and laser welding method14 May 2019US 10,286,608 B2Seidensha Electronics Co., Ltd.
- Methods for joining polymeric composites using a hybrid friction/ultrasound technique for achieving desired weld characteristics16 Apr 2019US 10,259,170 B2GM Global Technology Operations LLC
- Automatic welding machine and method for thermal joining of material sheets11 Jul 2024US 2024/0227318 A1
- Method and system for welding thermoplastic panels6 Jul 2023US 2023/0211565 A1Rohr, Inc.
- Method and apparatus for welding a roofing membrane14 Mar 2019US 2019/0077090 A1Miller Weldmaster Corporation
- Methods for joining polymeric composites using a hybrid friction/ultrasound technique for achieving desired weld characteristics27 Sep 2018US 2018/0272619 A1GM Global Technology Operations LLC
- Laser welding apparatus and laser welding method26 Apr 2018US 2018/0111327 A1Seidensha Electronics Co., Ltd.
Most cited
By later US patents
- Method for manufacturing a catheter94US 5,215,614 ACordis Europa N.V. · 1993
- Friction welding apparatus and method61US 6,325,273 B1The Lead Sheet Association · 2001
- Lamination of composite eyeglass lenses56US 5,433,810 A1995
- Method for consolidating composite materials51US 4,859,267 AThe Boeing Company · 1989
- Method for welding thermoplastic materials43US 5,407,514 AE. O. Butts Consultants Ltd. · 1995