B21B 2261/08
Diameter
B21B2261/08 (Diameter) appears on 21 US grants and 23 published applications in this corpus.
Search patents in B21B- Granted patents
- 21
- Published applications
- 23
- Assignees
- 14
- Inventors
- 46
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 4 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing seamless metal tube20 Aug 2024US 12,064,798 B2Nippon Steel Corporation
- Method for preparing ultrafine-grained superalloy bar23 Aug 2022US 11,420,241 B2Northwestern Polytechnical University
- Rolling mill for rolling concave, rod-shaped bodies26 Oct 2021US 11,154,920 B2Danieli & C. Officine Meccaniche SpA
- Method for producing seamless metal tube19 Jan 2021US 10,894,278 B2Nippon Steel Corporation
- Process of producing a duplex stainless steel tube7 Jul 2020US 10,704,114 B2Sandvik Intellectual Property AB
- Method for producing seamless metal tube23 Feb 2023US 2023/0054014 A1Nippon Steel Corporation
- Method and apparatus for determination of twist angle during a rolling operation21 Jul 2022US 2022/0226870 A1Vallourec Deutschland GmbH
- Method for preparing ultrafine-grained superalloy bar3 Sep 2020US 2020/0276624 A1Northwestern Polytechnical University
- Rolling mill for rolling hollow or, in all cases, concave rod-shaped bodies9 Jan 2020US 2020/0009625 A1Danieli & C. Officine Meccaniche SpA
- A process of producing a duplex stainless steel tube10 Jan 2019US 2019/0010569 A1Sandvik Intellectual Property AB
Most cited
By later US patents
- Self-organizing rolling mill5US 6,094,955 ARockwell Technologies, LLC · 2000
- Method for producing ultra thin wall metallic tube by cold rolling method4US 7,992,417 B2Sumitomo Metal Industries, Ltd. · 2011
- Process for manufacturing a seamless tube3US 7,536,888 B2Sumitomo Metal Industries, Ltd. · 2009
- Method for manufacturing seamless steel pipe made of high Cr-high Ni alloy steel2US 7,866,199 B2Sumitomo Metal Industries, Ltd. · 2011
- Manufacturing method and manufacturing apparatus of seamless metal pipe2US 9,597,718 B2Nippon Steel & Sumitomo Metal Corporation · 2017