G01F 15/12
Cleaning arrangements
Official title: Cleaning arrangements; Filters
G01F15/12 (Cleaning arrangements) appears on 189 US grants and 187 published applications in this corpus.
Search patents in G01F- Granted patents
- 189
- Published applications
- 187
- Assignees
- 128
- Inventors
- 427
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 3 |
| 2003 | 4 | 11 |
| 2004 | 6 | 6 |
| 2005 | 10 | 5 |
| 2006 | 7 | 7 |
| 2007 | 6 | 7 |
| 2008 | 8 | 7 |
| 2009 | 4 | 4 |
| 2010 | 4 | 9 |
| 2011 | 6 | 5 |
| 2012 | 2 | 7 |
| 2013 | 7 | 12 |
| 2014 | 4 | 2 |
| 2015 | 3 | 11 |
| 2016 | 2 | 7 |
| 2017 | 5 | 5 |
| 2018 | 6 | 9 |
| 2019 | 8 | 7 |
| 2020 | 7 | 9 |
| 2021 | 12 | 11 |
| 2022 | 1 | 9 |
| 2023 | 8 | 6 |
| 2024 | 9 | 9 |
| 2025 | 5 | 10 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for dosing solid particulate material22 Sep 2026US 12,740,920 B2Lonza Sales AG
- Cleaning device4 Aug 2026US 12,697,644 B2Binder GmbH
- Ultrasonic gas meter based on shunt metering device5 May 2026US 12,618,699 B2Zenner Metering Technology (Shanghai) Ltd.
- Apparatus and method for dosaging powdered or granulated material24 Feb 2026US 12,560,467 B2Treitel Chemical Engineering Ltd.
- Enclosed battery emissions dilution and sampling13 Jan 2026US 12,525,659 B2Horiba Instruments, Inc.
- Gas meter8 Oct 2026US 2026/0309529 A1PIETRO FIORENTINI S.p.A.
- Vortex meter with hydrogen getter module1 Oct 2026US 2026/0298685 A1
- Metering device having a plug valve3 Sep 2026US 2026/0259074 A1Scheugenpflug GmbH
- Method for cleaning a flowmeter23 Jul 2026US 2026/0208242 A1Endress + Hauser Flowtec AG
- 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
Most cited
By later US patents
- Gas flow meter housing81US 5,033,312 ABicore Monitoring Systems · 1991
- Smoking device including a flowmeter76US 7,082,825 B2Yamatake Corporation · 2006
- Flow meter with a rectifying module having a plurality of mesh members64US 7,415,895 B2SMC Corporation · 2008
- Magnetic flow sensor61US 6,085,599 A2000
- Condiment dispensing system43US 4,477,003 AAutomated Portion Control Technology, Inc. · 1984