B65B 29/04
Attaching, or forming and attaching, string handles or tags to tea bags
B65B29/04 (Attaching, or forming and attaching, string handles or tags to tea bags) appears on 74 US grants and 40 published applications in this corpus.
Search patents in B65B- Granted patents
- 74
- Published applications
- 40
- Assignees
- 36
- Inventors
- 76
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 14 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 0 |
| 2003 | 3 | 5 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 5 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for transporting ready-cut and filled hose pieces24 Jun 2025US 12,338,018 B2Teepack Spezialmaschinen GmbH & Co. KG
- Unit for over-wrapping filter bags for infusion products26 Mar 2024US 11,939,093 B2I,M.A. Industria Macchine Automatiche S.p.A.
- Device and method for making a pouch provided with a wrapping and containing a brewable material27 Jun 2023US 11,685,561 B2Teepack Spezialmaschinen GmbH & Co. KG
- Machine for forming filter bags for infusion products5 Jul 2022US 11,377,243 B2I,M.A. Industria Macchine Automatiche S.p.A.
- Device and method for transporting ready-cut and filled hose pieces12 Apr 2022US 11,299,304 B2Teepack Spezialmaschinen GmbH & Co. KG
- Machine for forming filter bags for infusion products19 Mar 2026US 2026/0077896 A1I,M.A. Industria Macchine Automatiche S.p.A.
- Coffee beverage and methods28 Aug 2025US 2025/0270030 A1Steeped, Inc.
- Coffee beverage and methods7 Nov 2024US 2024/0367835 A1Steeped, Inc.
- Manufacturing method for tea bag folding structure4 Jan 2024US 2024/0002091 A1Big Intelligence Automation Corp.
- Device and method for transporting ready-cut and filled hose pieces27 Oct 2022US 2022/0340317 A1Teepack Spezialmaschinen GmbH & Co. KG
Most cited
By later US patents
- Method for closing a filter bag for infusible products and for connecting a tagged thread thereto17US 5,797,243 AI,M.A. Industria Macchine Automatiche S.p.A. · 1998
- Machine for attaching a tag to an infusion bag using an intermediate knotted thread16US 6,499,273 B1I,M.A. Industria Macchine Automatiche S.p.A. · 2002
- Automatic machine for the continuous production of dual-use filter sachets for infusion products15US 4,829,742 ACentind - Centro Studi Industriali - S.R.L. · 1989
- Method and apparatus for producing tagged articles15US 5,399,224 AThomas J. Lipton, Inc. · 1995
- Filter-bag for infusion products14US 4,415,597 AI,M.A. Industria Macchine Automatiche S.p.A. · 1983