G01F 15/16
Diaphragms
Official title: Diaphragms; Bellows; Mountings therefor
G01F15/16 (Diaphragms) appears on 21 US grants and 32 published applications in this corpus.
Search patents in G01F- Granted patents
- 21
- Published applications
- 32
- Assignees
- 25
- Inventors
- 75
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 5 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 6 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for measuring flow within a pipeline3 Feb 2026US 12,540,839 B2Saudi Arabian Oil Company
- Metering device for adjusting and/or controlling a gas flow, method for adjusting and/or controlling a gas flow, and domestic appliance assembly7 Oct 2025US 12,434,958 B2Eugster/Frismag AG
- Flow rate measurement device21 Jan 2025US 12,203,793 B2Hitachi Astemo, Ltd.
- Flow tube for a flow sensor and process for manufacturing a flow tube29 Oct 2024US 12,130,161 B2Drägerwerk AG & Co. KGaA
- Vibrational viscosimeter18 Jun 2024US 12,013,325 B2Pad Peripheral Advanced Design Inc.
- Respiratory support device and method for detecting an acoustic signal8 Jan 2026US 2026/0007845 A1Koninklijke Philips N. V.
- Measuring device, device for limiting fluid flow and device for measuring a property of a process fluid2 Jan 2025US 2025/0003821 A1GEMÜ Gebr. Müller Apparatebau GmbH & Co. Kommanditgesellschaft
- Flow tube for a flow sensor and process for manufacturing a flow tube12 Dec 2024US 2024/0410728 A1Drägerwerk AG & Co. KGaA
- System for measuring flow within a pipeline22 Aug 2024US 2024/0280388 A1Saudi Arabian Oil Company
- Airtight housing, fluid metering device, and method for producing a housing18 Jul 2024US 2024/0240979 A1Diehl Metering GmbH
Most cited
By later US patents
- Diaphragm with magnet6US 4,775,470 ACobe Laboratories, Inc. · 1988
- Dosing cap4US 10,234,318 B2Weener Plastics Netherlands B.V. · 2019
- Flow sensor, method for manufacturing flow sensor and flow sensor module3US 8,969,977 B2Hitachi Automotive Systems, Ltd. · 2015
- Gas metering diaphragm2US 8,104,397 B2M&FC Holding, LLC · 2012
- Metered fluid dispensing system1US 10,160,587 B2Mhsco Holdings LLC · 2018