B02C 2018/166
Lubricating the knives of the cutting mechanisms
Official title: {Lubricating the knives of the cutting mechanisms}
B02C2018/166 (Lubricating the knives of the cutting mechanisms) appears on 30 US grants and 35 published applications in this corpus.
Search patents in B02C- Granted patents
- 30
- Published applications
- 35
- Assignees
- 9
- Inventors
- 34
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 9 |
| 2008 | 1 | 2 |
| 2009 | 4 | 0 |
| 2010 | 3 | 3 |
| 2011 | 3 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricant sheet for a shredder11 Nov 2025US 12,465,922 B2Fellowes, Inc.
- Flywheel for a wood chipper and process for making thereof18 Feb 2025US 12,226,781 B2
- Shredder lubrication system5 Dec 2023US 11,833,522 B2
- Flywheel for a wood chipper and process for making thereof4 Jul 2023US 11,691,158 B1
- Autofeeder roller cleaning8 Jun 2021US 11,027,318 B2
- Shredder1 May 2025US 2025/0135463 A1Fellowes, Inc.
- Flywheel for a wood chipper and process for making thereof23 Nov 2023US 2023/0372947 A1
- Lubricant sheet for a shredder7 Sep 2023US 2023/0278042 A1Fellowes, Inc.
- Shredder lubrication system22 Jun 2023US 2023/0191421 A1World Tek Industries
- Autofeeder Roller Cleaning27 Jun 2019US 2019/0193127 A1
Most cited
By later US patents
- Paper shredder with an improved lubrication system and method of lubricating61US 5,494,229 ACummins-Allison Corp. · 1996
- Lubricant-carrying substrate for maintenance of paper shredders49US 7,166,561 B2Buttercup Legacy, LLC · 2007
- Shredder with thickness detector45US 7,635,102 B2Fellowes, Inc. · 2009
- Shredder with thickness detector44US 7,631,822 B2Fellowes, Inc. · 2009
- Shredder with thickness detector41US 7,631,823 B2Fellowes, Inc. · 2009