F16J 9/10
Special members for adjusting the rings
F16J9/10 (Special members for adjusting the rings) appears on 24 US grants and 20 published applications in this corpus.
Search patents in F16J- Granted patents
- 24
- Published applications
- 20
- Assignees
- 18
- Inventors
- 42
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 3 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piston sealing ring assembly having a gap cover element24 Feb 2026US 12,560,235 B2Mainspring Energy, Inc.
- Piston sealing ring assembly having a gap cover element3 Sep 2024US 12,078,249 B2Mainspring Energy, Inc.
- Piston for reciprocating compressor having complementary sealing elements14 May 2024US 11,982,265 B2FAIVELEY TRANSPORT ITALIA S. p. A.
- Piston ring system for an internal combustion engine with direct water injection16 Apr 2024US 11,959,552 B2Federal-Mogul Burscheid GmbH
- Piston sealing ring assembly having a gap cover element26 Sep 2023US 11,767,915 B2Mainspring Energy, Inc.
- Piston sealing ring assembly having a gap cover element13 Aug 2026US 2026/0235203 A1Mainspring Energy, Inc.
- Piston sealing ring assembly having a gap cover element27 Feb 2025US 2025/0067340 A1Mainspring Energy, Inc.
- Piston sealing ring assembly having a gap cover element23 Nov 2023US 2023/0375086 A1Mainspring Energy, Inc.
- Piston ring system for an internal combustion engine with direct water injection31 Aug 2023US 2023/0272853 A1Federal-Mogul Burscheid GmbH
- High pressure fuel pump16 Mar 2023US 2023/0082111 A1Denso Corporation
Most cited
By later US patents
- Sealed telescopic joint and method of assembly13US 4,635,332 ASolar Turbines Incorporated · 1987
- Piston ring device for use in a combustion engine of a vehicle13US 6,039,321 AHyundai Motor Company · 2000
- Packing seal having at least two axially adjacent segment rings13US 6,193,236 B12001
- Sealed telescopic joint and method of assembly9US 4,730,832 ASolar Turbines Incorporated · 1988
- Piston sealing ring assembly having a gap cover element4US 10,975,966 B2Mainspring Energy, Inc. · 2021