F16J 15/3424
With microcavities
Official title: {with microcavities}
F16J15/3424 (With microcavities) appears on 96 US grants and 78 published applications in this corpus.
Search patents in F16J- Granted patents
- 96
- Published applications
- 78
- Assignees
- 36
- Inventors
- 122
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 7 |
| 2016 | 6 | 3 |
| 2017 | 4 | 1 |
| 2018 | 4 | 8 |
| 2019 | 4 | 1 |
| 2020 | 1 | 6 |
| 2021 | 3 | 5 |
| 2022 | 4 | 7 |
| 2023 | 6 | 11 |
| 2024 | 7 | 4 |
| 2025 | 10 | 3 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pair of sliding components21 Jul 2026US 12,687,229 B2Eagle Industry Co., Ltd.
- Sliding member24 Mar 2026US 12,584,556 B2Eagle Industry Co., Ltd.
- Sliding component17 Mar 2026US 12,578,019 B2Eagle Industry Co., Ltd.
- Sliding component30 Dec 2025US 12,510,162 B2Eagle Industry Co., Ltd.
- Sliding component21 Oct 2025US 12,449,040 B2Eagle Industry Co., Ltd.
- Shaft sealing device13 Aug 2026US 2026/0235208 A1Eagle Industry Co., Ltd.
- Sliding components30 Jul 2026US 2026/0218746 A1Eagle Industry Co., Ltd.
- Sliding component23 Jul 2026US 2026/0210399 A1Eagle Industry Co., Ltd.
- Sliding components16 Jul 2026US 2026/0201951 A1Eagle Industry Co., Ltd.
- Sliding components16 Jul 2026US 2026/0201952 A1Eagle Industry Co., Ltd.
Most cited
By later US patents
- Face seal with angled grooves and shallow annular groove84US 5,556,111 ADurametallic Corporation · 1996
- Gas seal70US 5,447,316 AEagle Industry Co., Ltd. · 1995
- Controlled leakage rotating seal ring with elements for receiving and holding a lubricant on a face thereof68US 6,189,896 B1Caterpillar Inc. · 2001
- Spiral groove seal system for high vapor-pressure liquids67US 4,889,348 AJohn Crane-Houdaille, Inc. · 1989
- Face seal with angled grooves and shallow annular groove61US 5,702,110 ADurametallic Corporation · 1997