F16K 5/0485
Spindle sealing
Official title: {Spindle sealing}
F16K5/0485 (Spindle sealing) appears on 29 US grants and 36 published applications in this corpus.
Search patents in F16K- Granted patents
- 29
- Published applications
- 36
- Assignees
- 19
- Inventors
- 39
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 2 |
| 2020 | 2 | 5 |
| 2021 | 5 | 5 |
| 2022 | 3 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sealing high pressure flow devices27 Jan 2026US 12,535,143 B2Kerr Machine Co.
- Three-way valve for flow rate control and temperature control device20 May 2025US 12,305,766 B2Shinwa Controls Co., Ltd
- Sealing high pressure flow devices8 Apr 2025US 12,270,491 B2Kerr Machine Co.
- Sealing high pressure flow devices28 Jan 2025US 12,209,686 B2Kerr Machine Co.
- Rotary-type valve device30 Apr 2024US 11,971,116 B2Mikuni Corporation
Most cited
By later US patents
- Sealing high pressure flow devices46US 10,288,178 B2Kerr Machine Co. · 2019
- Sealing high pressure flow devices46US 10,591,070 B2Kerr Machine Co. · 2020
- Sealing high pressure flow devices44US 10,907,738 B2Kerr Machine Co. · 2021
- Valve stem packing assembly35US 4,558,874 AWhitey Co. · 1985
- Sealing high pressure flow devices29US 10,895,325 B2Kerr Machine Co. · 2021