F16J 15/344
The pressing force being applied by means of an elastic ring supporting
Official title: {the pressing force being applied by means of an elastic ring supporting the slip-ring}
F16J15/344 (The pressing force being applied by means of an elastic ring supporting) appears on 258 US grants and 179 published applications in this corpus.
Search patents in F16J- Granted patents
- 258
- Published applications
- 179
- Assignees
- 138
- Inventors
- 429
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 5 |
| 2004 | 3 | 6 |
| 2005 | 3 | 8 |
| 2006 | 5 | 3 |
| 2007 | 2 | 5 |
| 2008 | 3 | 2 |
| 2009 | 0 | 5 |
| 2010 | 2 | 4 |
| 2011 | 3 | 9 |
| 2012 | 3 | 10 |
| 2013 | 2 | 9 |
| 2014 | 7 | 10 |
| 2015 | 5 | 12 |
| 2016 | 14 | 7 |
| 2017 | 12 | 9 |
| 2018 | 3 | 7 |
| 2019 | 8 | 10 |
| 2020 | 7 | 16 |
| 2021 | 9 | 12 |
| 2022 | 8 | 7 |
| 2023 | 9 | 8 |
| 2024 | 10 | 3 |
| 2025 | 7 | 3 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for sterilization of a centrifugal pump126US 4,643,641 AMICI Limited Partnership IV · 1987
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- Canted-coil spring loaded while in a cavity88US 5,108,078 A1992