F16K 1/2028
Details of bearings for the axis of rotation
Official title: {Details of bearings for the axis of rotation}
F16K1/2028 (Details of bearings for the axis of rotation) appears on 101 US grants and 71 published applications in this corpus.
Search patents in F16K- Granted patents
- 101
- Published applications
- 71
- Assignees
- 80
- Inventors
- 209
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 3 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 1 |
| 2013 | 0 | 2 |
| 2014 | 5 | 1 |
| 2015 | 2 | 4 |
| 2016 | 1 | 0 |
| 2017 | 3 | 10 |
| 2018 | 4 | 8 |
| 2019 | 4 | 7 |
| 2020 | 12 | 7 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve assembly useful for cryogenic applications5 May 2026US 12,618,479 B2ITT Manufacturing Enterprises, Inc.
- Valve with unobstructed flow path having increased flow coefficient31 Mar 2026US 12,590,639 B2Crane ChemPharma & Energy Corp.
- Electric actuator for single and double flap dust valves17 Feb 2026US 12,553,522 B1Plattco Corporation
- Valve shaft locking mechanism31 Dec 2024US 12,180,060 B2Protechna S.A.
- Valve with unobstructed flow path having increased flow coefficient9 Apr 2024US 11,953,113 B2Crane ChemPharma & Energy Corp.
- Valve assembly useful for cryogenic applications26 Mar 2026US 2026/0085758 A1ITT Manufacturing Enterprises, Inc.
- Valve with unobstructed flow path having increased flow coefficient1 Aug 2024US 2024/0255060 A1Crane ChemPharma & Energy Corp.
- Flap valve for diaphragm pump29 Sep 2022US 2022/0307493 A1Warren Rupp, Inc.
- Valve shaft locking mechanism4 Aug 2022US 2022/0242720 A1Protechna S.A.
- Valve with unobstructed flow path having increased flow coefficient19 Aug 2021US 2021/0254722 A1MCC Holdings, Inc. d/b/a Crane ChemPharma & Energy
Most cited
By later US patents
- Downhole flapper valve54US 4,531,587 ABaker Oil Tools, Inc. · 1985
- Modular valve for a building standpipe32US 5,439,028 ACentral Sprinkler Corporation · 1995
- Dust trap and valve with auxiliary pressure equalizing valve30US 4,308,894 A1982
- Modular valve for a building standpipe28US 5,295,503 ACentral Sprinkler Corporation · 1994
- Gas flow diverter27US 4,821,507 ABachmann Industries, Inc. · 1989