F16K 41/10
Spindle sealings: with diaphragm
Official title: with diaphragm, e.g. shaped as bellows or tube
F16K41/10 (Spindle sealings: with diaphragm) appears on 507 US grants and 376 published applications in this corpus.
Search patents in F16K- Granted patents
- 507
- Published applications
- 376
- Assignees
- 300
- Inventors
- 865
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 10 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 12 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 18 | 0 |
| 1998 | 16 | 0 |
| 1999 | 16 | 0 |
| 2000 | 12 | 0 |
| 2001 | 4 | 7 |
| 2002 | 9 | 11 |
| 2003 | 14 | 12 |
| 2004 | 12 | 10 |
| 2005 | 8 | 18 |
| 2006 | 8 | 12 |
| 2007 | 4 | 11 |
| 2008 | 9 | 15 |
| 2009 | 8 | 11 |
| 2010 | 7 | 14 |
| 2011 | 5 | 6 |
| 2012 | 7 | 13 |
| 2013 | 8 | 9 |
| 2014 | 13 | 17 |
| 2015 | 13 | 17 |
| 2016 | 11 | 9 |
| 2017 | 15 | 23 |
| 2018 | 11 | 16 |
| 2019 | 19 | 21 |
| 2020 | 19 | 17 |
| 2021 | 18 | 17 |
| 2022 | 15 | 20 |
| 2023 | 17 | 25 |
| 2024 | 23 | 16 |
| 2025 | 15 | 20 |
| 2026 | 11 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solenoid valve8 Sep 2026US 12,729,777 B2Buerkert Werke GmbH
- Vacuum angle valve comprising a pressure sensor21 Jul 2026US 12,687,243 B2VAT Holding AG
- Piston-diaphragm assembly for a valve and a manufacturing method14 Jul 2026US 12,680,618 B2Exel Industries
- Valve for flowable media2 Jun 2026US 12,643,120 B2Focke & Co. (GmbH & Co.)
- Valve and pressurized fluid apparatus14 Apr 2026US 12,601,424 B2Exel Industries
- Variable control orifice valve24 Sep 2026US 2026/0287065 A1Compart Systems Pte. Ltd.
- Movable diaphragm bidirectional noise reduction cannister vent solenoid (cvs) valve27 Aug 2026US 2026/0251108 A1
- Sealing a cage guided valve20 Aug 2026US 2026/0243369 A1Dresser, Inc.
- Dual hermetically sealed rising stem valve30 Jul 2026US 2026/0218812 A1
- Pneumatic gas inlet valve with adjustable stop23 Jul 2026US 2026/0210442 A1VAT Holding AG
Most cited
By later US patents
- Corrosion control for chamber components372US 10,190,701 B2APPLIED Materials.Inc. · 2019
- Disposable ambulatory microprocessor controlled volumetric pump249US 5,807,075 ASarcos Corp. · 1998
- Fluid valves85US 4,280,680 A1981
- Leak detection arrangement for valve having sealing means84US 4,010,769 APlast-O-Matic Valves, Inc. · 1977
- Volumetric pump with sterility seal77US 6,007,310 ASarcos LC · 1999