G01L 13/06
Devices or apparatus for measuring differences of two or more fluid pressure
Official title: using electric or magnetic pressure-sensitive elements
G01L13/06 (Devices or apparatus for measuring differences of two or more fluid pressure) appears on 67 US grants and 93 published applications in this corpus.
Search patents in G01L- Granted patents
- 67
- Published applications
- 93
- Assignees
- 77
- Inventors
- 243
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 5 |
| 2016 | 1 | 2 |
| 2017 | 6 | 3 |
| 2018 | 4 | 12 |
| 2019 | 8 | 7 |
| 2020 | 6 | 10 |
| 2021 | 5 | 7 |
| 2022 | 6 | 9 |
| 2023 | 4 | 4 |
| 2024 | 11 | 7 |
| 2025 | 4 | 9 |
| 2026 | 2 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Electromechanical system comprising two movable elements side by side15 Sep 2026US 12,739,571 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fluid pressure detector11 Aug 2026US 12,704,429 B1Safran Aerosystems Hydraulics
- Pressure monitoring system7 Oct 2025US 12,436,053 B2Hexmodal Technologies LLC
- Differential pressure sensor for determining the differential pressure between two pressures26 Aug 2025US 12,399,076 B2Endress + Hauser GmbH + Co. KG
- Pressure sensor including a pressure sensor chip to detect a differential pressure with high accuracy24 Jun 2025US 12,339,183 B2Murata Manufacturing Co., Ltd.
- Protective cover for differential pressure sensor1 Oct 2026US 2026/0298755 A1Cummins Emission Solutions Inc.
- Apparatus for diagnosing battery and method thereof1 Oct 2026US 2026/0302392 A1Hyundai Motor Company
- Differential pressure assembly with protective boot and arrangement for amplifying pointer3 Sep 2026US 2026/0259095 A1Watts Regulator Co.
- Pressure measurement method, information processing device, and program4 Jun 2026US 2026/0153392 A1FUJIFILM Corporation
- Methods and systems for city lifeline pipeline burst prevention based on iot large model26 Mar 2026US 2026/0085797 A1Chengdu Qinchuan Iot Technology Co., Ltd.
Most cited
By later US patents
- Differential pressure measurement device having a microwave resonator with a flexible member13US 7,770,469 B2Roxar Flow Measurement AS · 2010
- System, devices and methods for measuring differential and absolute pressure utilizing two MEMS sense elements10US 9,638,559 B1Sensata Technologies, Inc. · 2017
- Directional differential pressure detector with improved reliability7US 11,415,475 B2AirFlow Direction, Inc. · 2022
- Linked bridge pressure transducer assemblies5US 8,910,524 B2Kulite Semiconductor Products, Inc. · 2014
- Pressure sensor having cantilever and displacement measurement unit5US 9,551,621 B2Seiko Instruments Inc. · 2017