B29C 66/82421
Using an inflatable element positioned between the joining tool and a backing-up
Official title: {using an inflatable element positioned between the joining tool and a backing-up part}
B29C66/82421 (Using an inflatable element positioned between the joining tool and a backing-up) appears on 123 US grants and 96 published applications in this corpus.
Search patents in B29C- Granted patents
- 123
- Published applications
- 96
- Assignees
- 72
- Inventors
- 179
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 5 |
| 2004 | 1 | 6 |
| 2005 | 3 | 4 |
| 2006 | 7 | 15 |
| 2007 | 1 | 1 |
| 2008 | 4 | 4 |
| 2009 | 3 | 3 |
| 2010 | 7 | 3 |
| 2011 | 4 | 4 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 1 |
| 2016 | 6 | 4 |
| 2017 | 3 | 4 |
| 2018 | 3 | 7 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 1 |
| 2022 | 3 | 4 |
| 2023 | 7 | 8 |
| 2024 | 3 | 4 |
| 2025 | 5 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Welding assembly & method using separately actuatable rams25 Jan 2024US 2024/0025129 A1Rohr, Inc.
Most cited
By later US patents
- Disposable undergarment forming apparatus and method of forming same111US 5,879,500 A1999
- Method for welding seams in disposable garments106US 5,545,275 A1996
- Apparatus and method for ultrasonic sealing disposable diapers89US 5,421,924 APaper Converting Machine Company · 1995
- Method for welding seams in disposable garments87US 5,788,797 A1998
- Packaging machine for producing a reclosable package for a product81US 5,105,603 AMultivac Sepp HaggenmüLler SE & Co. KG · 1992