B21D 19/06
Working inwardly
Official title: working inwardly
B21D19/06 (Working inwardly) appears on 13 US grants and 17 published applications in this corpus.
Search patents in B21D- Granted patents
- 13
- Published applications
- 17
- Assignees
- 14
- Inventors
- 32
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Die set for forming a work having a pair of flange bending parts2 Jun 2026US 12,646,529 B2NHK Spring Co., Ltd.
- Processing method for forming a work having a pair of flange bending parts28 Apr 2026US 12,614,562 B2NHK Spring Co., Ltd.
- Disc drive suspension including load beam having different cross-sectional shapes at welded and non-welded parts thereof18 Feb 2025US 12,230,300 B2NHK Spring Co., Ltd.
- Fabricating method for low cost liquid fueled rocket engines10 Oct 2023US 11,779,985 B1
- Roll-forming methods for manufacturing roller bearing seal case22 Feb 2022US 11,253,907 B2Inno-Spin LLC
- Die set for forming a work having a pair of flange bending parts15 May 2025US 2025/0157485 A1NHK Spring Co., Ltd.
- Processing method for forming a work having a pair of flange bending parts15 May 2025US 2025/0157486 A1NHK Spring Co., Ltd.
- Necking-flanging roller, necking-flanging mechanism, and battery manufacturing device19 Dec 2024US 2024/0421340 A1Contemporary Amperex Technology Co., Limited
- Device for flanging a tube end28 Nov 2024US 2024/0390968 A1Harro Höfliger Verpackungsmaschinen GmbH
- Multi-roller system, and device and method for forming battery can15 Feb 2024US 2024/0055645 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Method of manufacturing a roller bearing seal13US 8,533,957 B2Amsted Rail Company, Inc. · 2013
- Forming die having filler cam assembly8US 7,523,634 B2Helical Cam, LLC · 2009
- Method for producing a rolled edge4US 7,392,683 B2Adval Tech Holding AG · 2008
- Forming die having filler cam assembly4US 7,757,533 B2Helical Cam, LLC · 2010
- Arrangement for working a tube end3US 10,814,458 B2Eaton Intelligent Power Limited · 2020