B31D 1/0006
The articles being coffee filters
Official title: {the articles being coffee filters}
B31D1/0006 (The articles being coffee filters) appears on 3 US grants and 4 published applications in this corpus.
Search patents in B31D- Granted patents
- 3
- Published applications
- 4
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Apparatus for the manufacture of a filter for disposable capsules for the preparation of beverages27 May 2025US 12,312,112 B2Rychiger AG
- Method and device for producing filter inserts15 Sep 2015US 9,131,797 B2Melitta Europa GmbH & Co. KG
- Embossing press for producing embossed seams13 Aug 2002US 6,431,063 B1Melitta Haushaltsprodukte GmbH & Co. KG
- Apparatus For The Manufacture Of A Filter For Disposable Capsules For The Preparation Of Beverages9 Nov 2023US 2023/0356869 A1Rychiger AG
- Method and device for producing coffee filters19 Sep 2013US 2013/0244852 A1Bikoma GmbH Spezialmaschinen
- Method and device for producing filter inserts26 Aug 2010US 2010/0216618 A1GFM Maschinenbau GmbH
- Embossing press for producing embossed seams16 Aug 2001US 2001/0013281 A1Melitta Haushaltsprodukte GmbH & Co. KG
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.