G01F 15/105
Preventing damage by hydraulic shocks
Official title: {Preventing damage by hydraulic shocks}
G01F15/105 (Preventing damage by hydraulic shocks) appears on 7 US grants and 4 published applications in this corpus.
Search patents in G01F- Granted patents
- 7
- Published applications
- 4
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flow conditioner for severe flow disturbances29 Jul 2025US 12,372,391 B2Honeywell International Inc.
- Rectifier and flowmeter29 Apr 2025US 12,286,988 B2Honeywell International Inc.
- Thermal air flow sensor1 Jul 2014US 8,763,452 B2Hitachi Automotive Systems, Ltd.
- Non-clogging flow restriction for pressure based flow control devices11 Jan 2011US 7,866,345 B2Circor Instrumentation Technologies, Inc.
- Method and apparatus for monitoring variation in the current value of a rate of fluid flow through a flow meter5 May 1998US 5,747,703 ASchlumberger Industries
- Flow conditioner for severe flow disturbances9 Mar 2023US 2023/0071388 A1Honeywell International Inc.
- Rectifier and flowmeter9 Mar 2023US 2023/0074882 A1Honeywell International Inc.
- Thermal Air Flow Sensor8 Mar 2012US 2012/0055245 A1Hitachi Automotive Systems, Ltd.
- Non-clogging flow restriction for pressure based flow control devices2 Apr 2009US 2009/0084448 A1Circor Instrumentation Technologies, Inc.
Most cited
By later US patents
- Method and apparatus for monitoring variation in the current value of a rate of fluid flow through a flow meter16US 5,747,703 ASchlumberger Industries · 1998
- Electronic water utility safety apparatus15US 5,539,384 A1996
- Dual integral ballast flow sensor10US 5,581,027 AHoneywell Inc. · 1996
- Non-clogging flow restriction for pressure based flow control devices6US 7,866,345 B2Circor Instrumentation Technologies, Inc. · 2011
- Thermal air flow sensor4US 8,763,452 B2Hitachi Automotive Systems, Ltd. · 2014