F16J 15/342
With means for feeding fluid directly to the face
Official title: {with means for feeding fluid directly to the face}
F16J15/342 (With means for feeding fluid directly to the face) appears on 205 US grants and 176 published applications in this corpus.
Search patents in F16J- Granted patents
- 205
- Published applications
- 176
- Assignees
- 78
- Inventors
- 298
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 1 | 0 |
| 2004 | 1 | 5 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 3 | 3 |
| 2011 | 2 | 2 |
| 2012 | 6 | 7 |
| 2013 | 3 | 5 |
| 2014 | 10 | 11 |
| 2015 | 5 | 6 |
| 2016 | 12 | 12 |
| 2017 | 9 | 11 |
| 2018 | 10 | 16 |
| 2019 | 13 | 11 |
| 2020 | 13 | 16 |
| 2021 | 13 | 17 |
| 2022 | 10 | 12 |
| 2023 | 18 | 5 |
| 2024 | 8 | 8 |
| 2025 | 12 | 8 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding component15 Sep 2026US 12,736,138 B2Eagle Industry Co., Ltd.
- Sliding component1 Sep 2026US 12,723,656 B2Eagle Industry Co., Ltd.
- Rotary machine seal having a wear protection assembly with an abradable covering12 May 2026US 12,624,643 B2General Electric Company
- Sliding member24 Mar 2026US 12,584,556 B2Eagle Industry Co., Ltd.
- Sliding components24 Feb 2026US 12,560,239 B2Eagle Industry Co., Ltd.
- Rotary machine seal having a wear protection assembly with an abradable covering13 Aug 2026US 2026/0235041 A1General Electric Company
- Sealing arrangement, pump and method13 Aug 2026US 2026/0235137 A1Aalto University Foundation sr
- Mechanical seal6 Aug 2026US 2026/0226985 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
- Hydrodynamic face seal with grooved sealing dam for zero-leakage106US 6,446,976 B1Flowserve Management Company · 2002
- Gas seal assembly95US 7,758,051 B2AES Engineering Ltd. · 2010
- Fluid-sealed shaft seal with bores for supplying and discharging fluid85US 4,523,764 AM. A. N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1985
- Gas separation device68US 8,262,783 B2Air Products and Chemicals, Inc. · 2012
- Dry gas seal67US 7,144,016 B2Corac Group PLC · 2006