B31B 70/942
By winding up
Official title: {by winding up}
B31B70/942 (By winding up) appears on 67 US grants and 67 published applications in this corpus.
Search patents in B31B- Granted patents
- 67
- Published applications
- 67
- Assignees
- 37
- Inventors
- 107
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 5 |
| 2004 | 4 | 6 |
| 2005 | 3 | 6 |
| 2006 | 3 | 5 |
| 2007 | 0 | 1 |
| 2008 | 2 | 5 |
| 2009 | 2 | 3 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 4 |
| 2023 | 1 | 5 |
| 2024 | 5 | 4 |
| 2025 | 5 | 0 |
| 2026 | 1 | 4 |
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
- Thermoplastic bags with duplicative seals11 Nov 2025US 12,466,611 B2The Glad Products Company
- Phased intermeshing rollers for creating patterns in trash bags21 Oct 2025US 12,448,178 B2The Glad Products Company
- Improved method for making and filling pouches with or without spout for packaging fluid products and related plant23 Jul 2026US 2026/0208901 A1
- Bag making machines and methods thereof2 Jul 2026US 2026/0184034 A1CMD Corporation
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021941 A1The Glad Products Company
- Phased intermeshing rollers for creating patterns in trash bags22 Jan 2026US 2026/0021942 A1The Glad Products Company
- Phased intermeshing rollers for creating patterns in trash bags8 Aug 2024US 2024/0262571 A1The Glad Products Company
Most cited
By later US patents
- Zippered film and bag119US 5,782,733 AInnoflex Incorporated · 1998
- Zippered film and bag88US 5,823,933 AInnoflex Incorporated · 1998
- Zippered bag and film74US 5,902,047 AInnoflex Incorporated · 1999
- Bag and method of making the same51US 5,814,382 AAmerican Packaging Corporation · 1998
- Continuous roll of plastic bags45US 5,921,390 A1999