B65B 29/028
Packaging infusion material into filter bags
Official title: {packaging infusion material into filter bags}
B65B29/028 (Packaging infusion material into filter bags) appears on 107 US grants and 107 published applications in this corpus.
Search patents in B65B- Granted patents
- 107
- Published applications
- 107
- Assignees
- 55
- Inventors
- 161
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 5 |
| 2003 | 5 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 0 | 7 |
| 2014 | 1 | 6 |
| 2015 | 1 | 6 |
| 2016 | 4 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 4 | 9 |
| 2020 | 2 | 10 |
| 2021 | 5 | 6 |
| 2022 | 9 | 12 |
| 2023 | 4 | 3 |
| 2024 | 10 | 8 |
| 2025 | 7 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Packaging apparatus and method30 Jun 2026US 12,668,030 B2Tata Consumer Products Gb Limited
- Sealing and cutting device for forming filter-bags with infusion products3 Mar 2026US 12,565,009 B2I,M.A. Industria Macchine Automatiche S.p.A.
- Method and apparatus for manufacturing an aerosol generating pod6 Jan 2026US 12,514,299 B2JT International SA
- Process for the production of a container for the preparation of a beverage in a beverage preparation device, sealing station for carrying out a sealing step of said process, and a container obtained by said process30 Dec 2025US 12,509,266 B2Societe des Produits Nestle S. A.
- Method and device for forming stacks of packages25 Nov 2025US 12,479,673 B2Teepack Spezialmaschinen GmbH & Co. KG
- Machine for the production of pouches containing, on the inside, a quantity of loose material, in particular snus18 Jun 2026US 2026/0167365 A1Sasib S.p.A.
- Machine for forming filter bags for infusion products19 Mar 2026US 2026/0077896 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Sealing and cutting device for forming filter-bags with infusion products28 Aug 2025US 2025/0269609 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Coffee beverage and methods28 Aug 2025US 2025/0270030 A1Steeped, Inc.
- Over-wrapping envelope for filter bags and method of forming a package with over-wrapping envelope3 Jul 2025US 2025/0214764 A1I,M.A. Industria Macchine Automatiche S.p.A.
Most cited
By later US patents
- Method and apparatus of manufacturing porous pouches containing granular product90US 4,571,924 AThe Procter & Gamble Company · 1986
- Method and device for flavoring tea and tea-like products50US 5,927,052 ATeepak Spezialmaschinen GmbH · 1999
- Method and apparatus for manufacturing infusion packages41US 5,460,844 AA. G. (Patents) Limited · 1995
- Volumetric batching device for providing predetermined batches of a fluent material40US 4,437,294 AI,M.A. Industria Macchine Automatiche S.p.A. · 1984
- Method and apparatus for manufacturing tea bags and the like39US 4,262,473 ADelamere & Williams Company Limited · 1981