F04B 2205/17
Opening width of a throttling device
F04B2205/17 (Opening width of a throttling device) appears on 43 US grants and 24 published applications in this corpus.
Search patents in F04B- Granted patents
- 43
- Published applications
- 24
- Assignees
- 33
- Inventors
- 111
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 4 | 4 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Industrial control system for distributed compressors9 Aug 2022US 11,408,418 B2Rockwell Automation Technologies, Inc.
- Blood treatment device comprising a metering line having a membrane pump and a valve and method for metering26 Apr 2022US 11,311,659 B2Fresenius Medical Care Deutschland GmbH
- Mobile hydraulic generator and control method thereof15 Jan 2019US 10,180,132 B2KNR Systems Inc.
- Spring element and corresponding piston pump for delivering fluids19 Jul 2016US 9,394,898 B2Robert Bosch GmbH
- Pump unit7 Sep 2010US 7,788,919 B2Kanzaki Kokyukoki Mfg.Co., Ltd.
- Vacuum control system for sap flow optimization, and method of controlling pressure within a conduit network of a sap collection system13 Aug 2026US 2026/0231874 A1Les éQuipements Lapierre Inc.
- Method for controlling a circulation pump2 Jul 2026US 2026/0185528 A1Grundfos Holding A/S
- Refrigerant Circuit and Refrigerant Compressor30 May 2024US 2024/0175616 A1Bitzer Kuhlmaschinenbau GmbH
- Industrial control system for distributed compressors18 Feb 2021US 2021/0048016 A1Rockwell Automation Technologies, Inc.
- Piston compressor for medical use19 Nov 2020US 2020/0362850 A1Esam S.P.A.
Most cited
By later US patents
- Apparatus and method for regulating a pressure in a chamber203US 5,944,049 AAPPLIED Materials.Inc. · 1999
- Pump unit77US 6,425,244 B1Kanzaki Kokyukoki Mfg.Co., Ltd. · 2002
- Tandem pump unit64US 6,487,856 B1Kanzaki Kokyukoki Mfg.Co., Ltd. · 2002
- Tandem pump unit51US 6,736,605 B2Kanzaki Kokyukoki Mfg.Co., Ltd. · 2004
- Control valve for variable displacement compressors44US 6,354,811 B1Kabushiki Kaisha Toyoda Jidoshokki Seisakusho · 2002