B29B 7/427
With independently driven screws rotating about the same axis
Official title: {with independently driven screws rotating about the same axis, e.g. oscillating axially; with axially oscillating screws (B29B7/423 takes precedence)}
B29B7/427 (With independently driven screws rotating about the same axis) appears on 13 US grants and 14 published applications in this corpus.
Search patents in B29B- Granted patents
- 13
- Published applications
- 14
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 27 Aug 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year.
Recent patents
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Most cited
By later US patents
- Systems and methods for manufacturing bulked continuous filament58US 8,597,553 B1Mohawk Industries, Inc. · 2013
- Systems and methods for manufacturing bulked continuous filament51US 9,550,338 B2Mohawk Industries, Inc. · 2017
- Method of manufacturing bulked continuous filaments45US 9,409,363 B2Mohawk Industries, Inc. · 2016
- Methods for manufacturing bulked continuous filament28US 10,124,513 B2Mohawk Industries, Inc. · 2018
- Systems and methods for manufacturing bulked continuous filament1US 10,493,660 B2Aladdin Manufacturing Corporation · 2019