B24B 15/03
Using portable or mobile machines
Official title: using portable or mobile machines
B24B15/03 (Using portable or mobile machines) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B24B- Granted patents
- 13
- Published applications
- 11
- Assignees
- 13
- Inventors
- 49
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Maintaining valve components3 Feb 2026US 12,539,576 B2Saudi Arabian Oil Company
- Clapper style stop valve spherical washer lapping tool9 Jul 2019US 10,343,250 B2Siemens Energy, Inc.
- Valve seat machining device, and valve seat machining method using said valve seat machining device3 Jul 2018US 10,010,995 B2Mitsubishi Hitachi Power Systems, Ltd.
- Angle valve with hammerless grinding13 Sep 2016US 9,440,324 B2Bray International, Inc.
- Method and device for machining a sealing seat of a shut-off valve24 Sep 2013US 8,539,673 B2Areva GmbH
- Steam turbine seal ring finishing apparatus and method of use1 Jan 2026US 2026/0001146 A1GE Infrastructure Technology LLC
- Maintaining valve components5 Dec 2024US 2024/0399528 A1Saudi Arabian Oil Company
- Clapper style stop valve spherical washer lapping tool5 Sep 2019US 2019/0270174 A1Siemens Energy, Inc.
- Sealing surface processing machine and method21 Mar 2019US 2019/0084057 A1Mitsubishi Hitachi Power Systems, Ltd.
- Clapper style stop valve spherical washer lapping tool30 Aug 2018US 2018/0243879 A1Siemens Energy, Inc.
Most cited
By later US patents
- Hand-held apparatus for machining of cylinder head valve guide holes11US 5,445,478 AParts Manufacturing Company · 1995
- Steady rest for valve grinding apparatus9US 4,715,149 A1987
- Frost-free silcock seat repair tool6US 4,996,799 A1991
- Apparatus for grinding and lapping sealing surfaces in slide valves and the like in situ or in the workshop2US 4,800,684 A1989
- Portable liquid and gas valve seat grinder2US 4,833,835 A1989