F16K 1/224
Details of bearings for the axis of rotation
Official title: {Details of bearings for the axis of rotation}
F16K1/224 (Details of bearings for the axis of rotation) appears on 146 US grants and 161 published applications in this corpus.
Search patents in F16K- Granted patents
- 146
- Published applications
- 161
- Assignees
- 97
- Inventors
- 315
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 6 |
| 2013 | 2 | 9 |
| 2014 | 6 | 9 |
| 2015 | 9 | 15 |
| 2016 | 10 | 10 |
| 2017 | 13 | 20 |
| 2018 | 10 | 12 |
| 2019 | 13 | 14 |
| 2020 | 17 | 10 |
| 2021 | 14 | 9 |
| 2022 | 8 | 8 |
| 2023 | 6 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 4 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crank for modular air valve system2 Jun 2026US 12,644,537 B2Hamilton Sundstrand Corporation
- Modular air valve system12 May 2026US 12,624,763 B2Hamilton Sundstrand Corporation
- Rotary bearing maintenance indication14 Apr 2026US 12,601,405 B2Fisher Controls International LLC
- Dynamic sealing in an aircraft turbine engine control valve5 Aug 2025US 12,379,032 B2Safran Aerosystems
- Butterfly valve3 Jun 2025US 12,320,429 B2Hayward Industries, Inc.
- Throttle Valve Control Device and Press Fit Structure3 Sep 2026US 2026/0258870 A1Hitachi Astemo, Ltd.
- Rotary bearing maintenance indication23 Jul 2026US 2026/0210440 A1Fisher Controls International LLC
- Intake throttle valve4 Jun 2026US 2026/0153149 A1Aisan Kogyo Kabushiki Kaisha
- Butterfly valve15 Jan 2026US 2026/0016092 A1Hayward Industries, Inc.
- Rotary bearing maintenance indication1 Jan 2026US 2026/0002592 A1Fisher Controls International LLC
Most cited
By later US patents
- Shaft bearing and seals for butterfly valves32US 4,022,424 AGeneral Electric Company · 1977
- Installation control valves28US 4,367,861 AMather & Platt Limited · 1983
- Rotary valve25US 4,074,889 AHoneywell Inc. · 1978
- Butterfly valve with a sealing element of elastomeric material with an internal metal reinforcement24US 4,998,708 ACazzaniga S.p.A. · 1991
- Flap valve23US 6,604,516 B1Robert Bosch GmbH · 2003