F04B 2205/0801
The throttle being a filter
Official title: the throttle being a filter
F04B2205/0801 (The throttle being a filter) appears on 8 US grants and 6 published applications in this corpus.
Search patents in F04B- Granted patents
- 8
- Published applications
- 6
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fracturing apparatus4 Nov 2025US 12,460,631 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Fracturing apparatus11 Jun 2024US 12,006,925 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Fracturing apparatus6 Jun 2023US 11,668,289 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Prediction of hydraulic pump health and failure3 Aug 2021US 11,078,935 B2The Boeing Company
- Filter loading22 Dec 2020US 10,871,001 B2Danfoss Power Electronics A/S
- Fracturing apparatus29 Aug 2024US 2024/0287972 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Fracturing apparatus19 Oct 2023US 2023/0332583 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Fracturing apparatus17 Nov 2022US 2022/0364453 A1Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Prediction of hydraulic pump health and failure29 Oct 2020US 2020/0340504 A1The Boeing Company
- Filter Loading30 Jan 2014US 2014/0027359 A1Danfoss Low Power Drives
Most cited
By later US patents
- Fracturing apparatus49US 11,668,289 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2023
- Filter loading49US 8,480,373 B2Danfoss Low Power Drives · 2013
- Module with an electric generator and a pump unit15US 6,048,179 ALinde Aktiengesellschaft · 2000
- Filter loading2US 10,871,001 B2Danfoss Power Electronics A/S · 2020
- Fracturing apparatus2US 12,006,925 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2024