G01F 15/00
Details of, or accessories for, apparatus of groups g01f1/00 - g01f13/00 insofar
Official title: Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
G01F15/00 (Details of, or accessories for, apparatus of groups g01f1/00 - g01f13/00 insofar) appears on 4,678 US grants and 4,653 published applications in this corpus.
Search patents in G01F- Granted patents
- 4,678
- Published applications
- 4,653
- Assignees
- 2,010
- Inventors
- 8,509
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 20 | 0 |
| 1978 | 20 | 0 |
| 1979 | 20 | 0 |
| 1980 | 21 | 0 |
| 1981 | 35 | 0 |
| 1982 | 29 | 0 |
| 1983 | 27 | 0 |
| 1984 | 37 | 0 |
| 1985 | 29 | 0 |
| 1986 | 34 | 0 |
| 1987 | 31 | 0 |
| 1988 | 36 | 0 |
| 1989 | 51 | 0 |
| 1990 | 44 | 0 |
| 1991 | 45 | 0 |
| 1992 | 33 | 0 |
| 1993 | 60 | 0 |
| 1994 | 56 | 0 |
| 1995 | 49 | 0 |
| 1996 | 64 | 0 |
| 1997 | 34 | 0 |
| 1998 | 44 | 0 |
| 1999 | 46 | 0 |
| 2000 | 44 | 0 |
| 2001 | 42 | 8 |
| 2002 | 54 | 32 |
| 2003 | 63 | 64 |
| 2004 | 62 | 83 |
| 2005 | 67 | 88 |
| 2006 | 74 | 94 |
| 2007 | 71 | 109 |
| 2008 | 81 | 149 |
| 2009 | 79 | 134 |
| 2010 | 104 | 133 |
| 2011 | 107 | 160 |
| 2012 | 119 | 172 |
| 2013 | 120 | 148 |
| 2014 | 133 | 162 |
| 2015 | 133 | 226 |
| 2016 | 172 | 211 |
| 2017 | 185 | 256 |
| 2018 | 198 | 293 |
| 2019 | 264 | 303 |
| 2020 | 272 | 314 |
| 2021 | 241 | 302 |
| 2022 | 247 | 296 |
| 2023 | 238 | 282 |
| 2024 | 240 | 279 |
| 2025 | 231 | 207 |
| 2026 | 141 | 148 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01F 15/06Indicating or recording devices1,137
- G01F 15/02Compensating or correcting for variations in pressure, density or temperature1,022
- G01F 15/18Supports or connecting means for meters815
- G01F 15/005Valves714
- G01F 15/14Casings696
- G01F 15/001Means for regulating or setting the meter for a predetermined quantity386
- G01F 15/07Integration to give total flow353
- G01F 15/12Cleaning arrangements189
All 14 subgroupsShow fewer
- G01F 15/006Details of, or accessories for, apparatus of groups g01f1/00 - g01f13/00 insofar187
- G01F 15/08Air or gas separators in combination with liquid meters181
- G01F 15/007Comprising means to prevent fraud124
- G01F 15/10Preventing damage by freezing or excess pressure or insufficient pressure68
- G01F 15/16Diaphragms21
- G01F 15/008Comprising lubricating means12
Recent patents
- Expandable cross-over tube connector6 Oct 2026US 12,754,052 B2The Ford Meter Box Company, Inc.
- System and method for monitoring liquid adhesive flow29 Sep 2026US 12,747,968 B2Nordson Corporation
- Automation field device29 Sep 2026US 12,747,969 B2Endress + Hauser Flowtec AG
- Automation field device29 Sep 2026US 12,747,970 B2Endress + Hauser Flowtec AG
- Throughflow measuring device having a housing and measuring insert29 Sep 2026US 12,747,974 B2Landis+Gyr, Inc.
- Gas meter8 Oct 2026US 2026/0309529 A1PIETRO FIORENTINI S.p.A.
- Interface with improved accessibility8 Oct 2026US 2026/0309530 A1Micro Motion, Inc.
- Interface with improved accessibility8 Oct 2026US 2026/0309531 A1Micro Motion, Inc.
- Systems and Methods for Improved Asset Monitoring via Orientation Measurement8 Oct 2026US 2026/0313274 A1Silicon Controls Pty Ltd.
- Methods for determining continuous gas supply time based on smart gas, internet of things (iot) systems and media thereof1 Oct 2026US 2026/0298418 A1Chengdu Qinchuan Iot Technology Co., Ltd.
Most cited
By later US patents
- Delivery of aerosol medications for inspiration598US 5,404,871 AAradigm Corporation · 1995
- Method for wide range gas flow system with real time flow measurement and correction590US 6,119,710 ACyber Instrument Technologies LLC · 2000
- Gas flow rate verification unit475US 7,716,993 B2Ckd Corporation · 2010
- Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements436US 5,474,683 ADEKA Products Limited Partnership · 1995
- Automated remote water meter readout system309US 4,940,976 AUtilicom Inc. · 1990