B21C 1/12
Regulating or controlling speed of drawing drums
Official title: Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
B21C1/12 (Regulating or controlling speed of drawing drums) appears on 46 US grants and 20 published applications in this corpus.
Search patents in B21C- Granted patents
- 46
- Published applications
- 20
- Assignees
- 39
- Inventors
- 90
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 0 | 0 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Drawing machine and drawing method9 May 2023US 11,642,711 B2FAE Inc.
- Wire drawing device10 Sep 2019US 10,406,575 B2Steinklauber Industriebeteiligung & Vermögensverwaltung GmbH
- System and method for classifying wire4 Sep 2012US 8,256,085 B2Lincoln Global.Inc.
- Wire drawing machine and method5 Jan 2010US 7,640,774 B2ASKK Co., Ltd.
- Method of drawing a ceramic20 Oct 2009US 7,603,883 B2University of Central Florida
- Method and device for producing tubes, wires, profiles and similar elongate material by means of a drawing device26 Jun 2025US 2025/0205765 A1Qass GmbH
- Force Measuring Device for Measuring Drawing Forces During Wire Drawing10 Nov 2022US 2022/0355357 A1FMS Force Measuring Systems AG
- Continuous wire drawing apparatus and method11 Jun 2020US 2020/0181747 A1Metal Industries Research & Development Centre
- Drawing machine and drawing method27 Feb 2020US 2020/0061688 A1FAE Inc.
- Carbon steel wire and method for manufacturing same9 Nov 2017US 2017/0321293 A1Bridgestone Corporation
Most cited
By later US patents
- β-titanium alloy wire, method for its production and medical instruments made by said β-titanium alloy wire54US 6,402,859 B1Terumo Kabushiki Kaisha · 2002
- Method for producing β-titanium alloy wire46US 6,800,153 B2Terumo Kabushiki Kaisha · 2004
- Apparatus and method for drawing continuous fiber22US 6,732,562 B2University of Central Florida · 2004
- Method of drawing a composite wire16US 7,237,422 B2University of Central Florida · 2007
- Dual capstan in-line wire drawing machine13US 4,917,285 ARockford Manufacturing Group, Inc. · 1990