F16J 15/3268
Mounting of sealing rings
F16J15/3268 (Mounting of sealing rings) appears on 874 US grants and 820 published applications in this corpus.
Search patents in F16J- Granted patents
- 874
- Published applications
- 820
- Assignees
- 458
- Inventors
- 1,808
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 14 | 0 |
| 1986 | 13 | 0 |
| 1987 | 6 | 0 |
| 1988 | 14 | 0 |
| 1989 | 20 | 0 |
| 1990 | 9 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 4 |
| 2002 | 11 | 8 |
| 2003 | 9 | 10 |
| 2004 | 9 | 20 |
| 2005 | 10 | 18 |
| 2006 | 10 | 20 |
| 2007 | 10 | 17 |
| 2008 | 10 | 21 |
| 2009 | 6 | 19 |
| 2010 | 14 | 27 |
| 2011 | 19 | 20 |
| 2012 | 12 | 30 |
| 2013 | 18 | 35 |
| 2014 | 22 | 25 |
| 2015 | 23 | 42 |
| 2016 | 33 | 53 |
| 2017 | 37 | 57 |
| 2018 | 40 | 57 |
| 2019 | 54 | 56 |
| 2020 | 50 | 71 |
| 2021 | 49 | 48 |
| 2022 | 47 | 44 |
| 2023 | 47 | 38 |
| 2024 | 38 | 30 |
| 2025 | 36 | 27 |
| 2026 | 21 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealing device6 Oct 2026US 12,753,837 B2Schaeffler Technologies AG & Co. KG
- Sealing ring25 Aug 2026US 12,716,361 B2Industria De Turbo Propulsores, S.A.U.
- Seal assembly with anti-rotation feature25 Aug 2026US 12,716,490 B2Pratt & Whitney Canada Corp.
- Outboard drive axle hub seal with venting25 Aug 2026US 12,716,497 B2Freudenberg-NOK General Partnership
- Dust seal ring25 Aug 2026US 12,716,501 B2Valqua, Ltd.
- Maintenance hole connection seal8 Oct 2026US 2026/0309231 A1S & B Technical Products, Inc.
- Clutch assembly for utility terrain vehicles8 Oct 2026US 2026/0309232 A1
- Molded Piston Seal With Anti-Leak Deported Split Line3 Sep 2026US 2026/0258864 A1Becton, Dickinson and Company
- Lubricant Pumping Seal13 Aug 2026US 2026/0235207 A1System Seals, Inc.
- Sealing ring assembly for sealing a rotating shaft on extraction equipment16 Jul 2026US 2026/0201954 A1
Most cited
By later US patents
- Cartridge seal stack104US 6,161,838 ABal Seal Engineering, Inc. · 2000
- Latching and sealing device102US 4,804,290 A1989
- Rotary cartridge seals with retainer67US 6,264,205 B1Bal Seal Engineering, Inc. · 2001
- Radial oil seal61US 4,623,153 ANok Corporation · 1986
- Bushing assembly60US 4,809,960 ANissan Motor Co., Ltd. · 1989