B23F 23/1212
Using fluid pressure means
Official title: {using fluid pressure means}
B23F23/1212 (Using fluid pressure means) appears on 12 US grants and 3 published applications in this corpus.
Search patents in B23F- Granted patents
- 12
- Published applications
- 3
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 23 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tool electrode for and methods of electrical discharge machining23 Mar 2021US 10,953,483 B2General Electric Company
- Cutter head and use thereof19 Sep 2017US 9,764,402 B2Klingelnberg GmbH
- Method of operating a gear shaping machine12 Mar 2002US 6,354,775 B1Liebherr-Verzahntechnik GmbH
- Device for the honing of gears24 Apr 2001US 6,220,937 B1Reishauer AG
- Front-loading rotary ring cutter27 Jan 1998US 5,711,642 AThe Gleason Works
Most cited
By later US patents
- Pressurized clamp for securing tools or workpieces11US 4,697,966 AAlbert Schrem Werkzeugfabrik GmbH · 1987
- Hob clamping system9US 4,759,113 AThe Gleason Works · 1988
- Mandrel for receiving the tool in a hobbing machine or a similar machine8US 4,137,822 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1979
- Front-loading rotary ring cutter8US 5,711,642 AThe Gleason Works · 1998
- Front-loading rotary ring cutter7US 5,542,791 AThe Gleason Works · 1996