B25B 27/0028
Tools for removing or installing seals
Official title: {Tools for removing or installing seals (B25B27/0092 takes precedence)}
B25B27/0028 (Tools for removing or installing seals) appears on 331 US grants and 226 published applications in this corpus.
Search patents in B25B- Granted patents
- 331
- Published applications
- 226
- Assignees
- 209
- Inventors
- 607
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 14 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 10 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 0 |
| 2002 | 9 | 5 |
| 2003 | 4 | 3 |
| 2004 | 4 | 8 |
| 2005 | 8 | 10 |
| 2006 | 10 | 2 |
| 2007 | 3 | 7 |
| 2008 | 5 | 7 |
| 2009 | 4 | 4 |
| 2010 | 3 | 5 |
| 2011 | 4 | 7 |
| 2012 | 3 | 10 |
| 2013 | 6 | 12 |
| 2014 | 8 | 7 |
| 2015 | 10 | 11 |
| 2016 | 9 | 12 |
| 2017 | 9 | 11 |
| 2018 | 10 | 11 |
| 2019 | 7 | 14 |
| 2020 | 12 | 15 |
| 2021 | 10 | 13 |
| 2022 | 16 | 9 |
| 2023 | 10 | 15 |
| 2024 | 9 | 10 |
| 2025 | 7 | 12 |
| 2026 | 12 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool for removing a seal ring from a spark plug8 Sep 2026US 12,728,506 B2Robert Bosch GmbH
- Modular tool for measuring disassembly torques11 Aug 2026US 12,704,423 B2Aktiebolaget Skf
- Seal carrier tool systems and methods4 Aug 2026US 12,698,859 B1Scout Surface Solutions LLC
- Piston for a compressor, compressor, and method and removal tool for disassembling a piston2 Jun 2026US 12,644,447 B2Burckhardt Compression AG
- Insertion tool28 Apr 2026US 12,611,752 B2Precision Polymer Engineering Ltd.
- Seal removal tool24 Sep 2026US 2026/0284846 A1Tien-I Industrial Co., Ltd.
- High pressure liquid-jet seal assembly carriage27 Aug 2026US 2026/0249434 A1Hypertherm, Inc.
- Ring change tooling and methods27 Aug 2026US 2026/0249435 A1
- Seal retainer for a component assembly and method of installing a component into an apparatus for controlling flow30 Apr 2026US 2026/0117868 A1Ichor Systems, Inc.
- Method and tooling for dismounting a cassette seal16 Apr 2026US 2026/0102887 A1Volvo Truck Corporation
Most cited
By later US patents