F04B 1/0417
Consisting of two or more cylindrical elements
Official title: consisting of two or more cylindrical elements, e.g. rollers
F04B1/0417 (Consisting of two or more cylindrical elements) appears on 30 US grants and 38 published applications in this corpus.
Search patents in F04B- Granted patents
- 30
- Published applications
- 38
- Assignees
- 22
- Inventors
- 77
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 5 |
| 2017 | 3 | 4 |
| 2018 | 3 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel pump assembly21 Jan 2025US 12,203,457 B2Cummins-Scania HPCR System, LLC
- Brake control apparatus18 Jun 2024US 12,012,081 B2Hitachi Astemo, Ltd.
- Piston pump and piston motor30 May 2023US 11,661,928 B2Qingdao Acme Innovation Technology Co., Ltd.
- Roller tappet for a fuel pump10 Jan 2023US 11,549,575 B2Schaeffler Technologies AG & Co. KG
- Fuel injection pump28 Sep 2021US 11,131,282 B2Denso Corporation
- Fuel pump assembly15 May 2025US 2025/0154941 A1Cummins-Scania HPCR System, LLC
- Roller tappet assembly19 Sep 2024US 2024/0309835 A1Phinia Delphi Luxembourg Sarl
- Fuel pump assembly8 Aug 2024US 2024/0263624 A1Cummins-Scania HPCR System, LLC
- Fuel pump assembly14 Sep 2023US 2023/0287873 A1Cummins Inc.
- Roller tappet for a fuel pump14 Apr 2022US 2022/0112944 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Electric motor-pump assembly39US 5,895,207 AITT Automotive Europe GmbH · 1999
- Rotary power unit14US 6,412,454 B1Mapple Technology Limited · 2002
- Roller tappet10US 8,875,676 B2Schaeffler Technologies AG & Co. KG · 2014
- Radial piston pump8US 6,240,826 B1INA Walzlager Schaffler oHG · 2001
- Electrical unit7US 6,420,811 B1Robert Bosch GmbH · 2002