B29C 66/83421
Band or belt types
Official title: {band or belt types (B29C66/83431 takes precedence)}
B29C66/83421 (Band or belt types) appears on 269 US grants and 193 published applications in this corpus.
Search patents in B29C- Granted patents
- 269
- Published applications
- 193
- Assignees
- 161
- Inventors
- 422
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 12 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 7 |
| 2003 | 6 | 8 |
| 2004 | 7 | 12 |
| 2005 | 5 | 6 |
| 2006 | 6 | 16 |
| 2007 | 6 | 9 |
| 2008 | 3 | 8 |
| 2009 | 4 | 8 |
| 2010 | 4 | 15 |
| 2011 | 6 | 6 |
| 2012 | 10 | 7 |
| 2013 | 6 | 9 |
| 2014 | 11 | 8 |
| 2015 | 4 | 6 |
| 2016 | 9 | 9 |
| 2017 | 6 | 3 |
| 2018 | 4 | 7 |
| 2019 | 5 | 13 |
| 2020 | 7 | 7 |
| 2021 | 7 | 8 |
| 2022 | 5 | 6 |
| 2023 | 5 | 6 |
| 2024 | 7 | 4 |
| 2025 | 5 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Reduced-friction drive device30 Sep 2025US 12,427,728 B2Aisapack Holding S.A.
- Polypropylene-based sheet materials and methods for making the same16 Sep 2025US 12,415,343 B1Advan Packaging Systems LLC
- Heat sealing system22 Jul 2025US 12,365,144 B2Aerostar International, LLC
- Heat sealing apparatuses and methods of use thereof17 Jun 2025US 12,330,379 B2The Procter & Gamble Company
- Joining apparatus for sheet-like materials7 Jan 2025US 12,186,995 B2Juki Corporation
- Heat sealing apparatuses and methods of use thereof11 Sep 2025US 2025/0282103 A1The Procter & Gamble Company
- Apparatus and Method for Sealing Pouch-Type Secondary Battery17 Apr 2025US 2025/0121566 A1LG Energy Solution, Ltd.
- Sealing device for packaging machine2 Jan 2025US 2025/0002195 A1P.F.M. S.p.A.
- Reinforcing material comprising a porous layer made of a reactive thermoplastic polymer and associated methods12 Dec 2024US 2024/0408840 A1Hexcel Reinforcements Sasu
- Heat Sealing System25 Jul 2024US 2024/0246300 A1Aerostar International, LLC
Most cited
By later US patents
- Apparatus for fabricating a light control window covering165US 6,112,797 AHunter Douglas Inc. · 2000
- Fabric light control window covering129US 5,313,999 AHunter Douglas Inc. · 1994
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Dynamic friction bonding process101US 4,144,110 A1979
- Selective-area fusion of non-woven fabrics88US 4,265,954 APhillips Petroleum Company · 1981