B21D 51/446
Feeding or removal of material
Official title: {Feeding or removal of material}
B21D51/446 (Feeding or removal of material) appears on 17 US grants and 25 published applications in this corpus.
Search patents in B21D- Granted patents
- 17
- Published applications
- 25
- Assignees
- 11
- Inventors
- 45
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Press system and shell feeding assembly therefor7 Apr 2026US 12,594,591 B2Stolle Machinery Company, LLC
- Container member supply device4 Feb 2025US 12,214,410 B2TOYO SEIKAN GROUP ENGINEERING CO., Ltd.
- Liner machine for applying sealing compound21 Jan 2025US 12,202,004 B2Custom Machining Corp.
- Conversion press end retaining bar assembly13 Feb 2024US 11,897,019 B2Stolle Machinery Company, LLC
- Liner machine for applying sealing compound25 Jul 2023US 11,707,761 B2Custom Machining Corp.
- Drive assemblies for shell stock feeder assemblies and methods of feeding material into shell presses27 Aug 2026US 2026/0249344 A1Stolle Machinery Company, LLLC
- Press system and shell feeding assembly therefor23 Jul 2026US 2026/0208257 A1Stolle Machinery Company, LLC
- Can lid manufacturing device, can lid manufacturing method, can lid, and can container containing contents7 May 2026US 2026/0124668 A1Toyo Seikan Co., Ltd.
- Press system and shell feeding assembly therefor19 Sep 2024US 2024/0307946 A1Stolle Machinery Company, LLC
- Liner machine for applying sealing compound3 Aug 2023US 2023/0241640 A1Custom Machining Corp.
Most cited
By later US patents
- Method and apparatus for controlling the speed of a continuous sheet of material2US 10,073,443 B2Ball Corporation · 2018
- Systems and related methods for manufacturing ring pull bottle crowns1US 10,857,586 B2World Bottling Cap, LLC · 2020
- Method and apparatus for deep drawing using a rotary turret1US 6,230,538 B1RD Systems · 2001
- Apparatus and method for manufacturing lids with tear-off foil1US 8,641,349 B2Soudronic AG · 2014