F04B 27/0418
Consisting of several cylindrical elements
Official title: {consisting of several cylindrical elements, e.g. rollers}
F04B27/0418 (Consisting of several cylindrical elements) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F04B- Granted patents
- 5
- Published applications
- 5
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- 3D cell washer24 Mar 2026US 12,584,474 B2Agilent Technologies, Inc.
- 3D cell washer14 May 2024US 11,982,268 B2Agilent Technologies, Inc.
- 3D cell washer30 Mar 2021US 10,961,997 B2Biotek Instruments, Inc.
- Radial cam-driven compressor and radial cam-driven compressor assemblies1 Apr 2014US 8,684,704 B2Carleton Life Support Systems, Inc.
- Rotary power unit2 Jul 2002US 6,412,454 B1Mapple Technology Limited
- 3d cell washer9 Jul 2026US 2026/0194053 A1Agilent Technologies, Inc.
- 3d cell washer1 Aug 2024US 2024/0254982 A1Agilent Technologies, Inc.
- 3d cell washer30 Sep 2021US 2021/0301811 A1Biotek Instruments, Inc.
- 3d cell washer6 Sep 2018US 2018/0252208 A1Bio-Tek Instruments, Inc.
- Radial Cam-Driven Compressor and Radial Cam-Driven Compressor Assemblies28 Oct 2010US 2010/0272585 A1Carleton Life Support Systems, Inc.
Most cited
By later US patents
- Rotary power unit14US 6,412,454 B1Mapple Technology Limited · 2002
- 3D cell washer4US 10,961,997 B2Biotek Instruments, Inc. · 2021
- 3D cell washer1US 11,982,268 B2Agilent Technologies, Inc. · 2024
- Radial cam-driven compressor and radial cam-driven compressor assemblies1US 8,684,704 B2Carleton Life Support Systems, Inc. · 2014