B65B 1/12
Of screw type
Official title: of screw type
B65B1/12 (Of screw type) appears on 159 US grants and 127 published applications in this corpus.
Search patents in B65B- Granted patents
- 159
- Published applications
- 127
- Assignees
- 105
- Inventors
- 250
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 2 |
| 2004 | 3 | 4 |
| 2005 | 2 | 4 |
| 2006 | 5 | 3 |
| 2007 | 0 | 6 |
| 2008 | 1 | 5 |
| 2009 | 0 | 2 |
| 2010 | 4 | 5 |
| 2011 | 8 | 4 |
| 2012 | 4 | 7 |
| 2013 | 2 | 8 |
| 2014 | 4 | 7 |
| 2015 | 4 | 3 |
| 2016 | 8 | 3 |
| 2017 | 4 | 4 |
| 2018 | 1 | 6 |
| 2019 | 7 | 9 |
| 2020 | 7 | 5 |
| 2021 | 10 | 7 |
| 2022 | 8 | 8 |
| 2023 | 8 | 6 |
| 2024 | 4 | 5 |
| 2025 | 5 | 4 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drop-down device30 Jun 2026US 12,668,438 B2Altria Client Services LLC
- Sandbagging device26 May 2026US 12,637,241 B1
- Doser assemblies, apparatuses including a doser assembly, methods of making the same, and/or methods of operating the same24 Feb 2026US 12,560,468 B2Altria Client Services LLC
- Apparatuses and methods for dosing loose material23 Dec 2025US 12,503,258 B2Altria Client Services LLC
- Unit and method for the movement and filling of a container, apparatus with such a unit2 Sep 2025US 12,404,060 B2G. D S.p.A.
- Compact bag filling machine and method of use8 Oct 2026US 2026/0307833 A1Sandbags, LLC
- Drop-down device1 Oct 2026US 2026/0296810 A1Altria Client Services LLC
- Auger with first section of root having variable diameter, system, method of filling vessels and method of communicating particulate material, thereof11 Jun 2026US 2026/0159327 A1Altria Client Services LLC
- Automated paper tube filling machine for resinous plant material with adaptive fill control system4 Jun 2026US 2026/0152304 A1
- Doser assemblies, apparatuses including a doser assembly, methods of making the same, and/or methods of operating the same4 Jun 2026US 2026/0153373 A1Altria Client Services LLC
Most cited
By later US patents
- Compacting screw feeder104US 5,052,874 AJR Johanson, Inc. · 1991
- Bag filling machine for powdery material78US 4,074,507 ASt. Regis Paper Company · 1978
- Automated ice bagging apparatus and methods53US 7,426,945 B2Ice House America LLC · 2008
- Automated ice bagging apparatus and methods51US 6,932,124 B2Ice House America LLC · 2005
- High speed air nozzle with mechanical valve for particulate systems48US 6,098,677 AXerox Corporation · 2000