B29C 66/347
Using particular temperature distributions or gradients
Official title: {using particular temperature distributions or gradients; using particular heat distributions or gradients}
B29C66/347 (Using particular temperature distributions or gradients) appears on 235 US grants and 248 published applications in this corpus.
Search patents in B29C- Granted patents
- 235
- Published applications
- 248
- Assignees
- 181
- Inventors
- 604
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 7 |
| 2003 | 5 | 1 |
| 2004 | 1 | 4 |
| 2005 | 4 | 4 |
| 2006 | 3 | 7 |
| 2007 | 1 | 6 |
| 2008 | 4 | 10 |
| 2009 | 2 | 9 |
| 2010 | 3 | 11 |
| 2011 | 11 | 13 |
| 2012 | 7 | 13 |
| 2013 | 12 | 12 |
| 2014 | 3 | 10 |
| 2015 | 7 | 7 |
| 2016 | 12 | 16 |
| 2017 | 7 | 16 |
| 2018 | 8 | 14 |
| 2019 | 16 | 8 |
| 2020 | 16 | 13 |
| 2021 | 8 | 17 |
| 2022 | 12 | 14 |
| 2023 | 14 | 16 |
| 2024 | 9 | 10 |
| 2025 | 10 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of joining pipes and apparatus for facilitating the same13 Jan 2026US 12,523,329 B2
- Induction welding thermoplastic material with different electrical conductivities2 Dec 2025US 12,485,623 B2Rohr, Inc.
- Method and apparatus for joining thermoplastic composite components2 Dec 2025US 12,485,624 B2Rohr, Inc.
- Apparatus and method for sealing secondary battery30 Sep 2025US 12,431,562 B2LG Energy Solution, Ltd.
- Sealing apparatus for secondary battery23 Sep 2025US 12,420,489 B2LG Energy Solution, Ltd.
- Pouch Sealing Apparatus Capable of Targeting Portion to be Heated30 Jul 2026US 2026/0221484 A1LG Energy Solution, Ltd.
- Method of joining pipes and apparatus for facilitating the same16 Apr 2026US 2026/0104122 A1
- Method of manufacturing before-use dissolution infusion bag13 Nov 2025US 2025/0346002 A1FUJIFILM Corporation
- Method and device for infrared welding of polymer composites11 Sep 2025US 2025/0282102 A1Luxembourg Institute of Science and Technology (List)
- Heat sealing apparatuses and methods of use thereof11 Sep 2025US 2025/0282103 A1The Procter & Gamble Company
Most cited
By later US patents
- Apertured nonwoven webs115US 3,949,127 AKimberly-Clark Corporation · 1976
- Multilayer polymer film for a multichamber medical bag and process for fabrication thereof100US 6,017,598 AFresenius AG · 2000
- Ultrasonic welding and cutting apparatus79US 3,939,033 ABranson Ultrasonics Corporation · 1976
- Joining of composite materials by induction heating77US 5,240,542 AThe Board of Trustees of the Leland Stanford Junior University · 1993
- Device for sealing two plies of film together, particularly for enclosing a foamable composition in a flexible container72US 6,550,229 B2Sealed Air Corporation (US) · 2003