G01F 1/712
Using auto-correlation or cross-correlation detection means
Official title: using auto-correlation or cross-correlation detection means
G01F1/712 (Using auto-correlation or cross-correlation detection means) appears on 286 US grants and 260 published applications in this corpus.
Search patents in G01F- Granted patents
- 286
- Published applications
- 260
- Assignees
- 188
- Inventors
- 571
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 7 | 7 |
| 2003 | 10 | 4 |
| 2004 | 2 | 16 |
| 2005 | 5 | 15 |
| 2006 | 8 | 7 |
| 2007 | 16 | 19 |
| 2008 | 18 | 17 |
| 2009 | 9 | 9 |
| 2010 | 5 | 12 |
| 2011 | 9 | 12 |
| 2012 | 8 | 3 |
| 2013 | 9 | 9 |
| 2014 | 8 | 13 |
| 2015 | 8 | 7 |
| 2016 | 9 | 11 |
| 2017 | 6 | 6 |
| 2018 | 9 | 9 |
| 2019 | 13 | 11 |
| 2020 | 12 | 16 |
| 2021 | 5 | 15 |
| 2022 | 11 | 9 |
| 2023 | 11 | 11 |
| 2024 | 8 | 12 |
| 2025 | 11 | 8 |
| 2026 | 6 | 2 |
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.
- Mist flow rate measuring apparatus2 Jun 2026US 12,644,743 B2TMEIC Corporation
- Method for determining a mass flow and conveying and measuring device12 May 2026US 12,624,978 B2CiTEX Holding GmbH
- Fluid conductivity sensor based on magneto-inductive power transfer dissipation10 Feb 2026US 12,546,637 B2Saudi Arabian Oil Company
- Optical probe for measuring wall-shear stress18 Jun 2026US 2026/0169022 A1The George Washington University
- Capacitive electrical conductivity sensor integrated in a water meter23 Apr 2026US 2026/0110562 A1Itron, Inc.
- Microfluidic electrochemical device for measuring a volume flow rate20 Nov 2025US 2025/0354844 A1Noptrack
- Systems And Methods For Inline Fluid Characterization2 Oct 2025US 2025/0303043 A1Stryker Corporation
- Method and device for measuring a flow velocity of a gas stream19 Jun 2025US 2025/0198819 A1PROMECON process measurement control GmbH
Most cited
By later US patents
- Method and apparatus for measuring multiphase flows198US 5,591,922 ASchlumberger Technology Corporation · 1997
- Device for sensing fluid behavior161US 5,367,911 AHalliburton Logging Services, Inc. · 1994
- Blood flow measurement device137US 5,785,657 APacesetter, Inc. · 1998
- Method and apparatus for continuously measuring volumetric flow128US 5,146,414 AInterflo Medical, Inc. · 1992
- Flow rate measurement using unsteady pressures105US 6,691,584 B2Weatherford/Lamb, Inc. · 2004