B65H 2301/46327
Ultrasonic sealing
B65H2301/46327 (Ultrasonic sealing) appears on 23 US grants and 17 published applications in this corpus.
Search patents in B65H- Granted patents
- 23
- Published applications
- 17
- Assignees
- 17
- Inventors
- 58
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 0 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Raw material supply device for separator of secondary battery1 Oct 2024US 12,103,801 B2LG Energy Solution, Ltd.
- Apparatus and method for splicing a web of material29 Aug 2023US 11,738,962 B2Curt G. Joa, Inc.
- Material web fixing device as part of a filter bag manufacturing installation16 Mar 2021US 10,947,653 B2PFAFF Industriesysteme und Maschinen GmbH
- Method and device for joining transfer or laminating film webs10 Oct 2017US 9,782,927 B2OVD Kinegram AG
- Butt-joining device comprising rolling means3 Nov 2015US 9,174,386 B2
- System and method for forming a tapeless splice bond4 Jun 2026US 2026/0151275 A1The Procter & Gamble Company
- System and method for forming and applying a multizone sticker for use in manufacturing of absorbent articles12 Feb 2026US 2026/0042631 A1The Procter & Gamble Company
- System and method for forming a tapeless splice bond30 Oct 2025US 2025/0332036 A1The Procter & Gamble Company
- Device and related apparatus for splicing a first material and a second material for making absorbent articles26 Dec 2024US 2024/0425315 A1GDM S.p. A.
- Raw material supply device for separator of secondary battery24 Aug 2023US 2023/0264913 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Process for bonding webs55US 5,827,384 AThe Procter & Gamble Company · 1998
- Heat splicing of thermoplastic film29US 5,514,237 AThe Procter & Gamble Company · 1996
- Method and apparatus for splicing a web material19US 6,978,816 B1The Procter & Gamble Company · 2005
- Ultrasonically spliced web14US 5,356,682 AEastman Kodak Company · 1994
- Method and apparatus for splicing a web material14US 7,128,795 B2The Procter & Gamble Company · 2006