B21C 9/02
Selection of compositions therefor
B21C9/02 (Selection of compositions therefor) appears on 20 US grants and 18 published applications in this corpus.
Search patents in B21C- Granted patents
- 20
- Published applications
- 18
- Assignees
- 23
- Inventors
- 61
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Steel wire for spring12 Oct 2021US 11,143,257 B2Sumitomo Electric Industries, Ltd.
- Ternary or quaternary alloy coating for steam ageing and cured humidity adhesion elongated steel element comprising a ternary or quaternary brass alloy coating and corresponding method23 Jul 2019US 10,358,769 B2NV Bekaert SA
- Steel cord for rubber reinforcement and method for manufacturing the same15 May 2018US 9,970,156 B2Hongduk Industrial Co., Ltd.
- Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft8 Dec 2009US 7,628,129 B2Honda Motor Co., Ltd.
- Aqueous lubricant for plastic working of metallic material and method for forming lubricant film19 Aug 2008US 7,414,012 B2Henkel AG & Co. KGaA
- Lubrication Treatment Method for Metal Wire Material31 Jul 2025US 2025/0242398 A1Nihon Parkerizing Co., Ltd.
- Boron-free water-based lubricant for plastic working15 Aug 2024US 2024/0271056 A1Henkel AG & Co. KGaA
- High-Strength Bead Wire and Manufacturing Method Therefor20 May 2021US 2021/0146417 A1Hongduk Industrial Co., Ltd.
- Lubricating method for drawing and lubricant for said method11 Feb 2021US 2021/0040408 A1Ravarini Castoldi & C. S.r.l.
- Steel wire for spring4 Apr 2019US 2019/0101176 A1Sumitomo (SEI) Steel Wire Corp.
Most cited
By later US patents
- Method for manufacturing small diameter medical devices47US 6,647,755 B2OmniSonics Medical Technologies, Inc. · 2003
- Wire-drawing lubricant and method of use14US 5,676,005 AH. C. Starck GmbH · 1997
- Composition and process for surface treating metal prior to cold working12US 5,591,275 AHenkel Corporation · 1997
- Method for continuous drawing of wire rod11US 4,688,411 ASumitomo Metal Industries, Ltd. · 1987
- Dry type continuous wire drawing process10US 4,553,416 ASumitomo Metal Industries, Ltd. · 1985