Y10T 29/53561
Engine valve spring compressor [only]
Y10T29/53561 (Engine valve spring compressor [only]) appears on 77 US grants and 29 published applications in this corpus.
Search patents in Y10T- Granted patents
- 77
- Published applications
- 29
- Assignees
- 28
- Inventors
- 101
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 0 |
| 2009 | 1 | 5 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 0 |
| 2013 | 5 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for crimping a prosthetic heart valve18 Nov 2025US 12,472,060 B2Edwards Lifesciences Corporation
- System and method for crimping a prosthetic valve6 Jun 2023US 11,666,436 B2Edwards Lifesciences Corporation
- System and method for crimping a prosthetic heart valve4 Jun 2019US 10,307,250 B2Edwards Lifesciences Corporation
- System and method for crimping a prosthetic heart valve8 Mar 2016US 9,277,992 B2Edwards Lifesciences Corporation
- Push rod removal tool22 Sep 2015US 9,138,877 B2Lisle Corporation
- System for crimping a prosthetic heart valve22 Jan 2026US 2026/0020955 A1Edwards Lifesciences Corporation
- Valve Spring Lock Plate Installation and Removal Tool9 Oct 2025US 2025/0312903 A1
- Storage Tote Lifting Device22 May 2025US 2025/0162851 A1
- Method for crimping a prosthetic valve9 Nov 2023US 2023/0355386 A1Edwards Lifesciences Corporation
- System and method for crimping a prosthetic heart valve24 Aug 2023US 2023/0263628 A1Edwards Lifesciences Corporation
Most cited
By later US patents
- System and method for crimping a prosthetic valve192US 8,652,145 B2Edwards Lifesciences Corporation · 2014
- Expandable prosthetic valve crimping device174US 8,640,521 B2Sorin Group Italia S.r.l. · 2014
- Expandable prosthetic valve crimping device77US 8,006,535 B2Sorin Biomedica Cardio S.p. A. · 2011
- Combination torque tool and method of adjusting valves and injectors25US 6,345,436 B12002
- Valve spring compression tool24US 4,976,280 A1990