B29C 65/787
Using conveyor belts or conveyor chains
Official title: {using conveyor belts or conveyor chains (B29C66/83421, B29C66/83521, B29C66/83531 take precedence)}
B29C65/787 (Using conveyor belts or conveyor chains) appears on 203 US grants and 163 published applications in this corpus.
Search patents in B29C- Granted patents
- 203
- Published applications
- 163
- Assignees
- 154
- Inventors
- 379
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 3 | 5 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 5 |
| 2011 | 3 | 4 |
| 2012 | 3 | 6 |
| 2013 | 5 | 16 |
| 2014 | 9 | 9 |
| 2015 | 8 | 6 |
| 2016 | 11 | 9 |
| 2017 | 8 | 8 |
| 2018 | 3 | 10 |
| 2019 | 6 | 11 |
| 2020 | 7 | 15 |
| 2021 | 15 | 11 |
| 2022 | 8 | 6 |
| 2023 | 9 | 5 |
| 2024 | 5 | 6 |
| 2025 | 5 | 10 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production line for PFCs with FMDs6 Jan 2026US 12,515,415 B2Greif US Plastics LLC
- Induction heat sealable closure liner configured for paper or plastic recycling stream, and induction heat seal application device28 Oct 2025US 12,454,103 B2Tekni-Plex, Inc.
- 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
- Automated spacer processing systems and methods3 Jun 2025US 12,320,185 B2Cardinal IG Company
- 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.
- Induction heat sealable closure liner configured for paper or plastic recycling stream, and induction heat seal application device29 Jan 2026US 2026/0027783 A1Tekni-Plex, Inc.
- Material joining device and method16 Oct 2025US 2025/0319668 A1The Steelastic Company
- Automated spacer processing systems and methods9 Oct 2025US 2025/0314119 A1Cardinal IG Company
- Material processing system18 Sep 2025US 2025/0289076 A1Mikkelsen Innovation ApS
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
- Method of and apparatus for forming, filling and sealing packages76US 4,532,753 AHayssen Manufacturing Company · 1985
- 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