B29C 66/8224
Chain or sprocket drives
Official title: {Chain or sprocket drives}
B29C66/8224 (Chain or sprocket drives) appears on 40 US grants and 28 published applications in this corpus.
Search patents in B29C- Granted patents
- 40
- Published applications
- 28
- Assignees
- 26
- Inventors
- 67
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 0 |
| 2014 | 2 | 6 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cushioning mechanism, heat sealing device, and film wrapping machine20 May 2025US 12,304,679 B2Taiwan Highdream Intellectualized Machinery Co., Ltd.
- Cross sealing device11 Mar 2025US 12,246,875 B2Mamata Machinery Private Limited
- Apparatus and method for making inflated articles6 Jun 2023US 11,667,451 B2Sealed Air Corporation (US)
- Apparatus and method for making inflated articles26 Jan 2021US 10,899,523 B2Sealed Air Corporation (US)
- Ultrasonic sealing apparatus for use in bag filling and packaging machine28 Jan 2020US 10,543,943 B2Toyo Jidoki Co., Ltd.
- Cushioning mechanism, heat sealing device, and film wrapping machine17 Oct 2024US 2024/0343436 A1Taiwan Highdream Intellectualized Machinery Co., Ltd.
- Cross sealing device14 Mar 2024US 2024/0083610 A1Mamata Machinery Private Limited
- Apparatus and Method for Making Inflated Articles6 May 2021US 2021/0130067 A1Sealed Air Corporation (US)
- Apparatus and Method for Making Inflated Articles18 Oct 2018US 2018/0297767 A1Sealed Air Corporation (US)
- Device and Method for Compressing Packaging Sleeves30 Aug 2018US 2018/0243996 A1SIG Technology AG
Most cited
By later US patents
- Packaging machine for the manufacture, filling and closing of bags and a method for operating such a machine59US 4,750,313 ARovema Verpackungsmaschinen GmbH · 1988
- Method and apparatus for on demand manufacturing of custom-sized bags conforming to the volume of articles received therein at a check-out counter39US 5,313,766 AAwax S.r.L. · 1994
- Pinch sealer drive mechanism32US 5,167,107 APacmac, Inc. · 1992
- Combined stripper and sealing apparatus for bag forming and method27US 4,751,808 AKliklok Corporation · 1988
- Seal integrity monitoring and adaptive control method and apparatus27US 5,836,136 AKliklok Corporation · 1998