B29C 66/343
Making tension-free or wrinkle-free joints
Official title: {Making tension-free or wrinkle-free joints}
B29C66/343 (Making tension-free or wrinkle-free joints) appears on 88 US grants and 92 published applications in this corpus.
Search patents in B29C- Granted patents
- 88
- Published applications
- 92
- Assignees
- 89
- Inventors
- 223
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 5 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 2 | 4 |
| 2013 | 0 | 3 |
| 2014 | 2 | 8 |
| 2015 | 2 | 6 |
| 2016 | 6 | 9 |
| 2017 | 7 | 4 |
| 2018 | 6 | 6 |
| 2019 | 5 | 2 |
| 2020 | 5 | 6 |
| 2021 | 4 | 4 |
| 2022 | 3 | 6 |
| 2023 | 4 | 4 |
| 2024 | 2 | 1 |
| 2025 | 3 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Welding station and method for producing a package comprising a heat-sealed wrapping14 Apr 2026US 12,600,516 B2Soremartec S.A.
- Shaping an ophthalmic lens3 Mar 2026US 12,565,017 B2Addon Optics Ltd.
- Sheet storage apparatus and sheet processing apparatus1 Jul 2025US 12,344,413 B2Glory Ltd.
- Aseptic fluid couplings24 Jun 2025US 12,338,931 B2Colder Products Company
- Process for welding profiles to a belt11 Mar 2025US 12,246,499 B2Habasit AG
- Welding jaw and method for thermal welding13 Aug 2026US 2026/0233469 A1Georg Menshen GmbH & Co. KG
- Humidifier with chemical & adhesive free tube connector for medical equipment19 Feb 2026US 2026/0048227 A1Vincent Medical Admired Co., Ltd.
- Packaging-machine device, and method having such a packaging-machine device15 Jan 2026US 2026/0015115 A1
- Battery Case Sealing Device and Battery Case Sealing Method Using the Same20 Nov 2025US 2025/0357586 A1LG Energy Solution, Ltd.
- Aseptic fluid couplings18 Sep 2025US 2025/0290588 A1Colder Products Company
Most cited
By later US patents
- System and device for inflating and sealing air inflated cushioning material152US 4,017,351 AMinnesota Mining and Manufacturing Company · 1977
- Method for forming air inflated cushioning material97US 4,169,002 AMinnesota Mining and Manufacturing Company · 1979
- Bidirectionally donnable generally tubular sheath articles, and apparatus and method for making and using same35US 5,351,698 AFamily Health International · 1994
- Seal bars having asymmetric surface features31US 5,076,040 AW. A. Lane, Inc. · 1991
- Apparatus for making a stress-free plastic article27US 4,334,850 A1982