F16D 2121/08
Acting on a membrane-type actuator
Official title: acting on a membrane-type actuator, e.g. for gas pressure
F16D2121/08 (Acting on a membrane-type actuator) appears on 103 US grants and 128 published applications in this corpus.
Search patents in F16D- Granted patents
- 103
- Published applications
- 128
- Assignees
- 72
- Inventors
- 236
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 8 |
| 2014 | 3 | 7 |
| 2015 | 7 | 13 |
| 2016 | 8 | 12 |
| 2017 | 13 | 14 |
| 2018 | 10 | 16 |
| 2019 | 16 | 7 |
| 2020 | 11 | 10 |
| 2021 | 5 | 10 |
| 2022 | 6 | 8 |
| 2023 | 5 | 3 |
| 2024 | 7 | 4 |
| 2025 | 5 | 9 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Diaphragm arrangement for a spring brake actuator of a pneumatic braking system of a vehicle25 Aug 2026US 12,715,415 B2Zf Cv Systems Europe BV
- Eccentrically mounted guide pin for air disc brake system and methods for the use and assembly thereof2 Jun 2026US 12,644,494 B2Bendix Commercial Vehicle Systems LLC
- Spring brake actuator and retaining device for such spring brake actuator24 Feb 2026US 12,559,082 B2Zf Cv Systems Europe BV
- Air disc brake system with caliper retraction and methods for the use and assembly thereof24 Feb 2026US 12,560,210 B2Bendix Commercial Vehicle Systems LLC
- Pneumatic clamping and/or braking device3 Feb 2026US 12,539,580 B2HEMA Maschinen- und Apparateschutz GmbH
- Pneumatic clamping and/or braking device14 May 2026US 2026/0131427 A1HEMA Maschinen- und Apparateschutz GmbH
- Brake cylinder for a vehicle brake14 May 2026US 2026/0131774 A1SAF-HOLLAND GmbH
- Housing part for a clamping and/or braking device23 Apr 2026US 2026/0108993 A1HEMA Maschinen- und Apparateschutz GmbH
- Braking System and Braking System Provision Method22 Jan 2026US 2026/0022748 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Pressure plate, brake actuator, and braking assembly for a vehicle18 Dec 2025US 2025/0381943 A1Zf Cv Systems Europe BV
Most cited
By later US patents
- Crimped sealed adapter bushing assembly for a double diaphragm spring brake actuator12US 5,829,339 ATSE Brakes, Inc. · 1998
- Pneumatic brake actuator with flow insensitive two way control valve8US 8,978,839 B2Haldex Brake Products AB · 2015
- Bracket assembly for mounting a brake assembly and brake actuator8US 9,303,703 B2Bendix Spicer Foundation Brake LLC · 2016
- Pneumatic brake actuator chamber with rotationally positionable housing7US 9,050,958 B2TSE Brakes, Inc. · 2015
- Rigid bracket assembly for mounting a brake assembly and brake actuator7US 9,574,626 B1Bendix Spicer Foundation Brake LLC · 2017