F04C 2210/62
Purity
F04C2210/62 (Purity) appears on 19 US grants and 20 published applications in this corpus.
Search patents in F04C- Granted patents
- 19
- Published applications
- 20
- Assignees
- 21
- Inventors
- 58
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system for a smart pump located within a lubrication/cooling assembly16 Dec 2025US 12,497,963 B2GHSP, Inc.
- Gear pump journal bearing lubrication flow feed13 Jul 2021US 11,060,560 B2Eaton Intelligent Power Limited
- Fluid compressor and fuel cell vehicle27 Feb 2018US 9,905,865 B2Toyota Jidosha Kabushiki Kaisha
- Screw compressor26 Sep 2017US 9,771,952 B2Daikin Industries, Ltd.
- High-pressure fuel pump13 May 2014US 8,720,316 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Gas Compressor20 Aug 2026US 2026/0243258 A1Hitachi Industrial Equipment Systems Co., Ltd.
- Control system for a smart pump located within a lubrication/cooling assembly12 Mar 2026US 2026/0071622 A1GHSP, Inc.
- Control system for a smart pump located within a lubrication/cooling assembly11 Apr 2024US 2024/0120809 A1GHSP, Inc.
- Gear pump journal bearing lubrication flow feed18 Oct 2018US 2018/0298899 A1Eaton Intelligent Power Limited
- Electrical submersible motor31 May 2018US 2018/0149173 A1
Most cited
By later US patents
- System for compressing air and extracting nitrogen from compressed air31US 5,496,388 AAir Liquide America Corporation · 1996
- Tank mounted rotary compressor26US 5,697,763 ACash Engineering Research Pty. Ltd. · 1997
- Method and apparatus for managing fluid flow within a screw pump system11US 8,419,398 B2General Electric Company · 2013
- Compressor with improved oil pump and filter assembly10US 5,785,151 ATecumseh Products Company · 1998
- Flooded compressor with improved oil reclamation8US 6,082,982 AUop LLC · 2000