F04C 2270/44
Conditions at the outlet of a pump or machine
F04C2270/44 (Conditions at the outlet of a pump or machine) appears on 37 US grants and 37 published applications in this corpus.
Search patents in F04C- Granted patents
- 37
- Published applications
- 37
- Assignees
- 29
- Inventors
- 75
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 6 |
| 2019 | 2 | 3 |
| 2020 | 4 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 4 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrical sprayer22 Sep 2026US 12,742,452 B2Mmlj, Inc
- Method for controlling a rotary screw compressor17 Feb 2026US 12,553,436 B2Gardner Denver Deutschland GmbH
- Electric compressor with integrated sensor(s)30 Dec 2025US 12,510,074 B2Mahle International GmbH
- Methods and systems for air compressor and engine driven control17 Jun 2025US 12,331,746 B2Illinois Tool Works Inc.
- Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump31 Dec 2024US 12,180,963 B2Atlas Copco Airpower, Naamloze Vennootschap
- Compressor system having integrated ambient sensor18 Sep 2025US 2025/0290510 A1Kaeser Kompressoren SE
- Electric compressor with integrated sensor(s)26 Dec 2024US 2024/0426297 A1Mahle International GmbH
- Method for controlling a rotary screw compressor5 Dec 2024US 2024/0401595 A1Gardner Denver Deutschland GmbH
- Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump9 May 2024US 2024/0151230 A1Atlas Copco Airpower, Naamloze Vennootschap
- Methods and systems for air compressor and engine driven control29 Feb 2024US 2024/0068473 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Surgical evacuation sensing and display58US 11,304,745 B2Cilag GmbH International · 2022
- Refrigerating apparatus58US 6,240,736 B1Hitachi, Ltd. · 2001
- System for compressing air and extracting nitrogen from compressed air31US 5,496,388 AAir Liquide America Corporation · 1996
- Oil pump system27US 5,547,349 AAisin Seiki Kabushiki Kaisha · 1996
- Compressor assembly with welded IPR valve24US 5,503,542 ACopeland Corporation · 1996