B28B 13/029
Through a sieve or grid
Official title: {through a sieve or grid, e.g. to ensure evenly filling of cavities}
B28B13/029 (Through a sieve or grid) appears on 15 US grants and 19 published applications in this corpus.
Search patents in B28B- Granted patents
- 15
- Published applications
- 19
- Assignees
- 9
- Inventors
- 34
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Method of and device for producing concrete blocks12 Oct 2023US 2023/0321867 A1Godelmann GmbH & Co. KG
- Method for manufacturing building material9 Feb 2023US 2023/0043291 A1Nichiha Corporation
- Building material manufacturing apparatus and building material manufacturing method9 Jun 2022US 2022/0176588 A1Nichiha Corporation
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Most cited
By later US patents
- Color blending apparatus15US 6,382,947 B1Hengestone Holdings, Inc. · 2002
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- Method for producing paver block having mottled tread surface2US 9,649,783 B22017
- Flexible mat forming system1US 10,239,240 B2Motz Enterprises, Inc. · 2019
- Pattern forming method for quartz surface and pattern forming device for quartz surface1US 10,906,350 B2LG Hausys, Ltd. · 2021