E04B 2002/0271
Building elements with the appearance of rock layers
Official title: {Building elements with the appearance of rock layers}
E04B2002/0271 (Building elements with the appearance of rock layers) appears on 21 US grants and 24 published applications in this corpus.
Search patents in E04B- Granted patents
- 21
- Published applications
- 24
- Assignees
- 7
- Inventors
- 34
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
By publication year.
Recent patents
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- Modular concrete building block and methods30 Nov 2023US 2023/0383534 A1Anchor Wall Systems, Inc.
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- Enbedded interlocking cross member blocks2 Jun 2022US 2022/0170265 A1
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Most cited
By later US patents
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- Dry cast block arrangement and methods30US 7,849,656 B2Anchor Wall Systems, Inc. · 2010
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- Building unit with mating sides23US 9,021,761 B2Keystone Retaining Wall Systems, Inc. · 2015
- Simulated masonry garden walls having modular construction21US 7,159,367 B12007