B24B 15/04
On valve members
Official title: on valve members
B24B15/04 (On valve members) appears on 36 US grants and 19 published applications in this corpus.
Search patents in B24B- Granted patents
- 36
- Published applications
- 19
- Assignees
- 37
- Inventors
- 79
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotary slide valve for regulating a flow of fluid, and method for producing a rotary slide valve24 Jun 2025US 12,338,914 B2ETO Magnetic GmbH
- Preparing method of engine valve7 Mar 2023US 11,597,981 B2Hyundai Motor Company
- Valve seat machining device, and valve seat machining method using said valve seat machining device2 Apr 2019US 10,245,699 B2Mitsubishi Hitachi Power Systems, Ltd.
- 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.
- Machining apparatus and deburring device17 May 2016US 9,339,872 B2Nittan Valve Co., Ltd.
- Valve12 Jan 2023US 2023/0008417 A1Goodrich Corporation
- Rotary slide valve for regulating a flow of fluid, and method for producing a rotary slide valve17 Nov 2022US 2022/0364650 A1ETO Magnetic GmbH
- Preparing method of engine valve10 Jun 2021US 2021/0172034 A1Hyundai Motor Company
- Riveting and grinding assembly for ther nozzle of a screw shaft valve4 Mar 2021US 2021/0060717 A1Dongguan University of Technology
- Full-automatic Polishing Machine17 Oct 2019US 2019/0314952 A1Jiangnan University
Most cited
By later US patents
- Remote repair appliance55US 5,697,834 AThe United States of America as represented by the United States Department of Energy · 1997
- Valve cleaning machine15US 4,084,357 APeterson Machine Tool, Inc. · 1978
- Method and apparatus for simultaneously grinding a workpiece with first and second grinding wheels14US 5,484,327 AEaton Corporation · 1996
- Engine fuel injection valve and manufacturing method for nozzle plate used for the same injection valve12US 6,991,188 B2Hitachi, Ltd. · 2006
- Method for matching the spool valve lands in a fuel injector10US 6,174,219 B1Navistar International Transportation Corp. · 2001