G01P 13/006
By using thermal variables
Official title: {by using thermal variables}
G01P13/006 (By using thermal variables) appears on 55 US grants and 32 published applications in this corpus.
Search patents in G01P- Granted patents
- 55
- Published applications
- 32
- Assignees
- 38
- Inventors
- 111
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 5 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods of detecting incorrect connections in a humidification system11 Aug 2026US 12,702,772 B2Fisher & Paykel Healthcare Limited
- Fluid flow sensor16 Jun 2026US 12,656,191 B2Flusso Limited
- Digital air flow detection in a duct26 May 2026US 12,638,470 B1Arctevity Inc.
- Wind measuring system19 Mar 2024US 11,933,813 B2Rohm Co., Ltd.
- Wafer type sensor unit and data acquisition method using the wafer type sensor unit18 Jul 2023US 11,703,520 B2Semes Co., Ltd.
- Fluid flow sensor16 May 2024US 2024/0159602 A1Flusso Limited
- Systems and methods of detecting incorrect connections in a humidification system28 Sep 2023US 2023/0302240 A1Fisher & Paykel Healthcare Limited
- Wind measuring system24 Mar 2022US 2022/0091149 A1Rohm Co., Ltd.
- Wafer type sensor unit and data acquisition method using the wafer type sensor unit24 Mar 2022US 2022/0091150 A1Semes Co., Ltd.
- Non-invasive process fluid flow indication using temperature difference24 Jun 2021US 2021/0190562 A1Rosemount Inc.
Most cited
By later US patents
- Device for the detection of the clogging of an air filter72US 5,429,649 A1995
- Airflow sensor, system and method for detecting airflow within an air handling system28US 6,776,817 B2Honeywell International Inc. · 2004
- Thermal flow sensor integrated circuit with low response time and high sensitivity27US 9,072,464 B2Koninklijke Philips N. V. · 2015
- Liquid flow rate detector21US 5,299,594 ACap Corporation · 1994
- Triggering circuit for an aerosol drug-dispensing device21US 7,357,133 B2The Technology Partnership PLC · 2008