F16J 15/164
The sealing action depending on movements
Official title: {the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid}
F16J15/164 (The sealing action depending on movements) appears on 793 US grants and 763 published applications in this corpus.
Search patents in F16J- Granted patents
- 793
- Published applications
- 763
- Assignees
- 461
- Inventors
- 1,691
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 9 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 4 |
| 2002 | 15 | 18 |
| 2003 | 16 | 23 |
| 2004 | 13 | 21 |
| 2005 | 16 | 24 |
| 2006 | 14 | 9 |
| 2007 | 13 | 21 |
| 2008 | 4 | 31 |
| 2009 | 9 | 19 |
| 2010 | 14 | 30 |
| 2011 | 19 | 23 |
| 2012 | 14 | 22 |
| 2013 | 18 | 33 |
| 2014 | 21 | 27 |
| 2015 | 31 | 43 |
| 2016 | 20 | 43 |
| 2017 | 31 | 36 |
| 2018 | 37 | 53 |
| 2019 | 49 | 49 |
| 2020 | 47 | 52 |
| 2021 | 30 | 46 |
| 2022 | 36 | 44 |
| 2023 | 43 | 24 |
| 2024 | 32 | 43 |
| 2025 | 25 | 14 |
| 2026 | 21 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fixing device11 Aug 2026US 12,704,143 B2Deere & Company
- Sealing system11 Aug 2026US 12,704,181 B2Driventic GmbH
- Sealing device16 Jun 2026US 12,655,906 B2Nok Corporation
- Contact-free wheel bearing pre-seal and wheel bearing arrangement with such a pre-seal26 May 2026US 12,636,910 B2Volkswagen Aktiengesellschaft
- Sliding components16 Jul 2026US 2026/0201951 A1Eagle Industry Co., Ltd.
- Piston Seal Ring Bypass9 Jul 2026US 2026/0194140 A1Rtx Corporation
- Self activating seal assembly backup25 Jun 2026US 2026/0176934 A1Halliburton Energy Services.Inc.
- Dual Hardness Labyrinth Seal25 Jun 2026US 2026/0177148 A1GMN Bearing USA
- Hydraulic power tool with piston seals14 May 2026US 2026/0132804 A1
Most cited
By later US patents
- Sealing member101US 4,813,690 AL&L Products, Inc. · 1989
- Thermally energized packer cup99US 4,424,865 ASperry Corporation · 1984
- Extrusion resistant hydrodynamically lubricated multiple modulus rotary shaft seal99US 5,738,358 AKalsi Engineering, Inc. · 1998
- Centrifuge87US 4,684,361 ACardiovascular Systems, Inc. · 1987
- Hydrodynamically lubricated rotary shaft seal having twist resistant geometry84US 5,230,520 AKalsi Engineering, Inc. · 1993