B23Q 27/006
Geometrical mechanisms for the production of work of particular shapes, not fully
Official title: {by rolling without slippage two bodies of particular shape relative to each other}
B23Q27/006 (Geometrical mechanisms for the production of work of particular shapes, not fully) appears on 34 US grants and 6 published applications in this corpus.
Search patents in B23Q- Granted patents
- 34
- Published applications
- 6
- Assignees
- 23
- Inventors
- 56
- Latest grant
- 2 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for the machining of curved laminar surfaces2 Jun 2020US 10,668,587 B2
- Repetitive rotary broaching3 Dec 2019US 10,493,541 B2Triangle Manufacturing Company, Inc.
- Repetitive rotary broaching24 Jul 2018US 10,029,321 B1Triangle Manufacturing Company, Inc.
- Polygon machining device and polygon machining method13 Jun 2017US 9,676,036 B2Citizen Machinery Co., Ltd.
- Polygon machining device and polygon machining method25 Apr 2017US 9,630,253 B2Citizen Machinery Co., Ltd.
- Tool and method for machining a workpiece25 Aug 2022US 2022/0266364 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Method for machining of ball tracks of inner races of constant velocity joints5 Dec 2019US 2019/0366455 A1Sandvik Intellectual Property AB
- Device for the machining of curved laminar surfaces7 Feb 2019US 2019/0039196 A1
- Repetitive Rotary Broaching18 Oct 2018US 2018/0297131 A1Triangle Manufacturing Company, Inc.
- Polygon machining device and polygon machining method18 Feb 2016US 2016/0045959 A1Citizen Holdings Co., Ltd.
Most cited
By later US patents
- Method of and apparatus for manufacturing workpieces having polygonyl inner and outer contours97US 3,958,471 APaul-Heinz Wagner Maschinenfabrikation · 1976
- Parallel cylinder internal combustion engine27US 4,432,310 A1984
- Cam-type gearing and the like18US 4,052,928 ACompudrive Corporation · 1977
- Method for producing workpieces having polygonal outer and/or inner contours18US 4,651,599 A1987
- Fly-cutter milling machine18US 4,883,392 AWera Werk Hermann Werner GmbH & Co. · 1989