G01P 5/22
Using auto-correlation or cross-correlation detection means
Official title: using auto-correlation or cross-correlation detection means
G01P5/22 (Using auto-correlation or cross-correlation detection means) appears on 57 US grants and 61 published applications in this corpus.
Search patents in G01P- Granted patents
- 57
- Published applications
- 61
- Assignees
- 59
- Inventors
- 160
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 4 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 4 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 4 |
| 2018 | 0 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 2 | 1 |
| 2023 | 0 | 3 |
| 2024 | 4 | 2 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid measurement system and fluid measurement method8 Sep 2026US 12,730,122 B2Fuji Electric Co., Ltd.
- Apparatus for monitoring of the multiphase flow in a pipe18 Aug 2026US 12,710,298 B2Enercorp Engineered Solutions Inc.
- Method and device for measuring a flow velocity of a gas stream4 Feb 2025US 12,215,990 B2PROMECON process measurement control GmbH
- Apparatus for monitoring of the multiphase flow in a pipe28 May 2024US 11,994,419 B2Enercorp Engineered Solutions Inc.
- Method and device for measuring a flow velocity of a gas stream9 Apr 2024US 11,953,358 B2PROMECON process measurement control GmbH
- Velocity measurement by decorrelation ratio of structured optical signals15 Jan 2026US 2026/0016499 A1Polyvalor, Limited Partnership
- Method and apparatus for simultaneous measurement of flow-field velocity and temperature, and storage medium30 Oct 2025US 2025/0334605 A1Beihang University
- Method and device for measuring a flow velocity of a gas stream19 Jun 2025US 2025/0198819 A1PROMECON process measurement control GmbH
- Scanning oct off-wall particle sizing29 May 2025US 2025/0172473 A1
- Apparatus for monitoring of the multiphase flow in a pipe17 Oct 2024US 2024/0344859 A1Enercorp Engineered Solutions Inc.
Most cited
By later US patents
- Apparatus for measuring particle sizes and velocities65US 5,561,515 ATSI Incorporated · 1996
- Thin speed transducer sensor32US 5,838,635 A1998
- Estimation of vector velocity29US 6,859,659 B1B-K Medical A/S · 2005
- Time lag approach for measuring fluid velocity28US 6,234,016 B1Honeywell International Inc. · 2001
- Vector velocity estimation using directional beam forming and cross correlation24US 6,725,076 B1B-K Medical A/S · 2004