B21H 3/044
Working axially
Official title: {working axially}
B21H3/044 (Working axially) appears on 15 US grants and 16 published applications in this corpus.
Search patents in B21H- Granted patents
- 15
- Published applications
- 16
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing steering shaft8 Oct 2024US 12,109,608 B2Hitachi Astemo, Ltd.
- Axial thread rolling28 Sep 2021US 11,130,167 B2Turning Concepts, LLC
- Thread rolling tool28 Jan 2020US 10,543,524 B2
- Method for rolling external pipe threads, rolling head and device thereof3 Sep 2019US 10,399,140 B2Shanghai Pan-China Fastening System Co., Ltd.
- Turning and thread-rolling machine with pre-compression device14 Aug 2018US 10,046,406 B2Der Fun Prestressed Metal Co., Ltd.
- End-profiling machine, method for end-profiling a thread, and fastening means2 Jul 2026US 2026/0183831 A1KAMAX Holding GmbH & Co. KG
- Method of manufacturing steering shaft8 Sep 2022US 2022/0280995 A1Hitachi Astemo, Ltd.
- Axial thread rolling22 Oct 2020US 2020/0331055 A1Turning Concepts, LLC
- Turning and thread-rolling machine with pre-compression device5 Jul 2018US 2018/0185940 A1Der Fun Prestressed Metal Co., Ltd.
- Thread rolling tool2 Mar 2017US 2017/0056957 A1
Most cited
By later US patents
- Axial thread rolling head7US 5,568,743 AWilhelm Fette GmbH · 1996
- Thread rolling head5US 5,870,918 A1999
- Tread rolling head3US 6,684,674 B2Wilhelm Fette GmbH · 2004
- Method of and an arrangement for producing threads2US 4,592,221 AWilhelm Fette GmbH · 1986
- Tie shaft for gas turbine engine and flow forming method for manufacturing same2US 9,291,057 B2United Technologies Corporation · 2016