B21J 9/08
Equipped with devices for heating the work-piece
Official title: equipped with devices for heating the work-piece (electric heating elements H05B)
B21J9/08 (Equipped with devices for heating the work-piece) appears on 49 US grants and 30 published applications in this corpus.
Search patents in B21J- Granted patents
- 49
- Published applications
- 30
- Assignees
- 49
- Inventors
- 123
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable hot swaged coupling device for connecting articles30 Dec 2025US 12,509,894 B2Life Coded, LLC
- Portable hot swaged coupling device for connecting articles30 Jul 2024US 12,049,765 B2Life Coded, LLC
- Pressing method of a flexible printed circuit board and a substrate21 May 2024US 11,991,834 B2Samsung Display Co., Ltd.
- Press apparatus and pressing method thereof24 Nov 2020US 10,849,237 B2Samsung Display Co., Ltd.
- Method of producing press-formed product18 Aug 2020US 10,744,547 B2Nippon Steel Corporation
- Hot Straightening Device for the Hot Straightening of a Component and Hot Straightening Process30 Jul 2026US 2026/0216775 A1Core 12 GmbH
- Isothermal forging system8 May 2025US 2025/0144700 A1SMS group GmbH
- Portable hot swaged coupling device for connecting articles16 Jan 2025US 2025/0019984 A1Life Coded, LLC
- Press apparatus and pressing method thereof8 Aug 2024US 2024/0268035 A1Samsung Display Co., Ltd.
- Portable hot swaged coupling device for connecting articles26 Jan 2023US 2023/0026910 A1Gage Meyer Engineers, PC
Most cited
By later US patents
- Orthopaedic wire with an enlarged end and method of forming the same42US 5,690,842 AZimmer, Inc. · 1997
- Stabilizer bar apparatus for use in a vehicle suspension21US 6,206,392 B1Visteon Global Technologies, Inc. · 2001
- Apparatus and method for deforming a workpiece20US 5,515,705 ABoard of Regents, The University of Texas System · 1996
- Forming of metallic glass by rapid capacitor discharge19US 8,613,813 B2California Institute of Technology · 2013
- Process and apparatus for upsetting pipe ends14US 4,192,167 ALaeis-Werke AG · 1980