B29C 66/81871
Of the welding jaws
Official title: {of the welding jaws}
B29C66/81871 (Of the welding jaws) appears on 300 US grants and 171 published applications in this corpus.
Search patents in B29C- Granted patents
- 300
- Published applications
- 171
- Assignees
- 188
- Inventors
- 552
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 6 | 13 |
| 2003 | 12 | 3 |
| 2004 | 5 | 9 |
| 2005 | 5 | 6 |
| 2006 | 5 | 6 |
| 2007 | 3 | 6 |
| 2008 | 3 | 8 |
| 2009 | 5 | 11 |
| 2010 | 3 | 5 |
| 2011 | 5 | 6 |
| 2012 | 3 | 9 |
| 2013 | 6 | 7 |
| 2014 | 1 | 3 |
| 2015 | 1 | 3 |
| 2016 | 7 | 4 |
| 2017 | 6 | 5 |
| 2018 | 3 | 7 |
| 2019 | 4 | 10 |
| 2020 | 5 | 4 |
| 2021 | 3 | 16 |
| 2022 | 13 | 7 |
| 2023 | 8 | 6 |
| 2024 | 7 | 7 |
| 2025 | 10 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum sealer25 Aug 2026US 12,715,637 B2Ningbo Kedly Appliance Industry Co., Ltd.
- Induction welding using a heat sink and/or cooling3 Mar 2026US 12,565,012 B2The Boeing Company
- Device for welding two overlapping film sections situated on one side of goods stack to form wrapping23 Dec 2025US 12,502,845 B2MSK-Verpackungs-Systeme GmbH
- Impulse heat sealing of a heat-sealable film material30 Sep 2025US 12,428,187 B2SIG Services AG
- Split bus assembly for heat-seal tool23 Sep 2025US 12,420,490 B2Force Global—ROPEX America LLC
- Welding tool30 Jul 2026US 2026/0216960 A1Ropex Industrie-Elektronik GmbH
- Welding tool for welding plastic films4 Jun 2026US 2026/0151968 A1Ropex Industrie-Elektronik GmbH
- Vacuum sealer26 Feb 2026US 2026/0054873 A1Ningbo Kedly Appliance Industry Co., Ltd.
- Heat sealing apparatuses and methods of use thereof11 Sep 2025US 2025/0282103 A1The Procter & Gamble Company
- Method for joining two parts by means of electric resistance welding14 Aug 2025US 2025/0256464 A1
Most cited
By later US patents
- H-field electromagnetic heating system for fusion bonding225US 5,710,413 AMinnesota Mining and Manufacturing Company · 1998
- RF active compositions for use in adhesion, bonding and coating176US 6,348,679 B1Ameritherm, Inc. · 2002
- Radio frequency (RF) heating system133US 6,649,888 B2Codaco, Inc. · 2003
- Thermoplastic welding116US 5,313,034 AEdison Welding Institute, Inc. · 1994
- Variable motion system and method97US 6,876,896 B1AB TetraPak · 2005