B29C 65/7873
Using cooperating conveyor belts or cooperating conveyor chains
Official title: {using cooperating conveyor belts or cooperating conveyor chains (B29C66/83423, B29C66/83523, B29C66/83533 take precedence)}
B29C65/7873 (Using cooperating conveyor belts or cooperating conveyor chains) appears on 99 US grants and 71 published applications in this corpus.
Search patents in B29C- Granted patents
- 99
- Published applications
- 71
- Assignees
- 68
- Inventors
- 163
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 3 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 9 |
| 2014 | 5 | 1 |
| 2015 | 1 | 2 |
| 2016 | 5 | 2 |
| 2017 | 3 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 8 |
| 2020 | 4 | 7 |
| 2021 | 4 | 4 |
| 2022 | 2 | 4 |
| 2023 | 6 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Heat sealing system1 Oct 2024US 12,103,242 B2Aerostar International, LLC
- Isolation device in a heating and sealing system13 Aug 2024US 12,059,864 B2Pregis Innovative Packaging LLC
- Tamper evident packaging and methods of manufacturing the same utilizing a non-contact sealing device31 Oct 2023US 11,801,958 B2Kwik Lok Corporation
- Sheet space-detecting device, sheet space-detecting method, and sheet-welding method having a spacer that supports a rear end of a preceding first fiber reinforced plastic sheet and a front end of a following second fiber reinforced plastic sheet5 Sep 2023US 11,745,969 B2IHI Corporation
- Film piece joining device, film manufacturing device, bag-shaped container manufacturing device, film piece joining method, film manufacturing method, and bag-shaped container manufacturing method2 Jul 2026US 2026/0184024 A1Idemitsu Unitech Co., Ltd.
- Method and apparatus for welding a singulated multilayer product4 Sep 2025US 2025/0276402 A1Herrmann Ultraschalltechnik GmbH & Co. KG
- Heat Sealing System25 Jul 2024US 2024/0246300 A1Aerostar International, LLC
- Apparatus and method for securing a zipper closure to polymeric film21 Jul 2022US 2022/0227068 A1Reynolds Presto Products Inc.
- Air cushion inflation machine24 Mar 2022US 2022/0088888 A1Automated Packaging Systems, Inc.
Most cited
By later US patents
- Apparatus for and method of transverse sealing for a form-fill-seal packaging machine109US 5,279,098 AIshida Scales Mfg. Co., Ltd. · 1994
- Longitudinal seam sealer for polyethylene material89US 6,250,048 B1Triangle Package Machinery Company · 2001
- Inflation and sealing device for inflatable air cushions54US 8,128,770 B2Pregis Innovative Packaging LLC · 2012
- Method for consolidating composite materials51US 4,859,267 AThe Boeing Company · 1989
- Tensionless seal apparatus and method38US 4,858,416 ASiempelkamp Corporation · 1989