G01F 15/125
Filters
Official title: {Filters}
G01F15/125 (Filters) appears on 67 US grants and 95 published applications in this corpus.
Search patents in G01F- Granted patents
- 67
- Published applications
- 95
- Assignees
- 68
- Inventors
- 202
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 7 |
| 2011 | 4 | 3 |
| 2012 | 2 | 3 |
| 2013 | 4 | 6 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 4 | 5 |
| 2020 | 5 | 7 |
| 2021 | 8 | 9 |
| 2022 | 0 | 5 |
| 2023 | 6 | 4 |
| 2024 | 5 | 7 |
| 2025 | 5 | 8 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for dosing solid particulate material22 Sep 2026US 12,740,920 B2Lonza Sales AG
- Ultrasonic gas meter based on shunt metering device5 May 2026US 12,618,699 B2Zenner Metering Technology (Shanghai) Ltd.
- Enclosed battery emissions dilution and sampling13 Jan 2026US 12,525,659 B2Horiba Instruments, Inc.
- Systems and methods for tracking liquid consumption for a bottle assembly11 Nov 2025US 12,467,777 B2Haier US Appliance Solutions, Inc.
- Ageing and dust detection in a meter17 Jun 2025US 12,332,102 B2Honeywell International Inc.
- Gas meter8 Oct 2026US 2026/0309529 A1PIETRO FIORENTINI S.p.A.
- Vortex meter with hydrogen getter module1 Oct 2026US 2026/0298685 A1
- Hot melt adhesive foam dispensing system implementing a heat exchanger and process implementing a hot melt adhesive foam dispensing system25 Jun 2026US 2026/0175239 A1Nordson Corporation
- Component for a filter unit28 May 2026US 2026/0145108 A1Carl Freudenberg KG
- Flow sensor devices and systems5 Mar 2026US 2026/0063454 A1Blue-White Industries, Ltd.
Most cited
By later US patents
- Integrated water strainer, meter, and crossover check valve42US 5,085,076 AAmes Company, Inc. · 1992
- Compact gas flow meter using electronic microsensors32US 5,220,830 AHoneywell Inc. · 1993
- Fluid metering apparatus28US 5,357,793 ABronkhorst High-Tech B.V. · 1994
- Device for measuring the viscosity of a fluid23US 6,073,483 ASchlumberger Systemes · 2000
- Method of and apparatus for measuring the mass flow rate of a gas23US 9,448,094 B2Air Products and Chemicals, Inc. · 2016