B31B 70/024
Rotating holders
Official title: {Rotating holders, e.g. star wheels, drums}
B31B70/024 (Rotating holders) appears on 78 US grants and 51 published applications in this corpus.
Search patents in B31B- Granted patents
- 78
- Published applications
- 51
- Assignees
- 31
- Inventors
- 95
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 6 |
| 2009 | 1 | 4 |
| 2010 | 2 | 0 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 2 | 0 |
| 2020 | 2 | 4 |
| 2021 | 3 | 5 |
| 2022 | 0 | 1 |
| 2023 | 3 | 5 |
| 2024 | 3 | 1 |
| 2025 | 4 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bag making machines and methods thereof14 Apr 2026US 12,600,107 B2CMD Corporation
- Bag making machines and methods thereof16 Dec 2025US 12,496,797 B2CMD Corporation
- Bag making machines and methods thereof2 Dec 2025US 12,485,637 B2CMD Corporation
- Systems and methods for packaging instruments or other items with bag making features19 Aug 2025US 12,391,018 B2Rst Automation LLC
- Bag making machines and methods thereof22 Apr 2025US 12,280,560 B2CMD Corporation
- Cushion sheet production module and packaging bag production device thereof16 Jul 2026US 2026/0200640 A1Beta (Shenzhen) Package Products Co., Ltd
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
- Cushion sheet production module and production method, packaging bag production device and production mehod thereof12 Sep 2024US 2024/0300698 A1Beta (Shenzhen) Package Products Co., Ltd
- Bag making machines and methods thereof28 Dec 2023US 2023/0415442 A1CMD Corporation
- Bag making machines and methods thereof28 Dec 2023US 2023/0415443 A1CMD Corporation
Most cited
By later US patents
- Plastic bag making machine55US 4,642,084 ACustom Machinery Design, Inc. · 1987
- Bag making apparatus with automatic compensation system41US 4,934,993 ACustom Machinery Design, Inc. · 1990
- Method and apparatus for continuous production of bags from thermoplastic film37US 4,867,735 AFirst Brands Corporation · 1989
- Side sealing mechanism for a packaging machine36US 4,380,446 ARexham Corporation · 1983
- Method and apparatus for making skirtless seals35US 8,029,428 B2CMD Corporation · 2011