B23H 9/12
Forming parts of complementary shape
Official title: Forming parts of complementary shape, e.g. punch-and-die
B23H9/12 (Forming parts of complementary shape) appears on 23 US grants and 16 published applications in this corpus.
Search patents in B23H- Granted patents
- 23
- Published applications
- 16
- Assignees
- 18
- Inventors
- 45
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electric discharge machining assembly8 Nov 2022US 11,491,566 B2ROLLS-ROYCE plc
- Method of manufacturing socket punches27 Apr 2021US 10,987,745 B2Snap-on Incorporated
- Handling device for wire electric discharge machines7 Aug 2018US 10,040,154 B2Agie Charmilles SA
- Chromatography apparatus having diffusion-bonded and surface-modified components9 Aug 2016US 9,409,252 B2Waters Technologies Corporation
- Wire electrical discharge machine and wire electrical discharge method for reducing machining damage during cutting machining and escape machining21 Jul 2015US 9,085,037 B2Fanuc Corporation
- Methods, systems, and apparatuses for performing electrochemical machining using discretized electrolyte flow2 Mar 2023US 2023/0066556 A1Voxel Innovations, Inc.
- Assembly and a method of using the assembly24 Dec 2020US 2020/0398358 A1ROLLS-ROYCE plc
- Socket punches1 Oct 2020US 2020/0306820 A1Snap-on Incorporated
- Method of manufacturing socket punches30 Jul 2020US 2020/0238412 A1Snap-on Incorporated
- Structure braze of hard-to-weld superalloy components using diffusion alloy insert5 Jul 2018US 2018/0187564 A1General Electric Company
Most cited
By later US patents
- Die forming method and machine12US 4,544,820 A1985
- Mold making process12US 5,247,151 A1993
- Method of manufacture of an article having internal passages11US 4,391,684 AROLLS-ROYCE plc · 1983
- Apparatus for making hollow extrusion dies8US 4,333,000 AJapax Incorporated · 1982
- Method and device for removing a specimen from within the vessel of a nuclear reactor being decommissioned7US 5,268,550 AFramatome · 1993