E04D 13/0646
Made of concrete or stone-like material
Official title: {made of concrete or stone-like material}
E04D13/0646 (Made of concrete or stone-like material) appears on 5 US grants and 1 published applications in this corpus.
Search patents in E04D- Granted patents
- 5
- Published applications
- 1
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Cryogenic trench/trough apparatus and method17 Jun 2025US 12,331,523 B1Waskey Bridges, Inc.
- Cryogenic trench/trough apparatus and method9 Jan 2024US 11,866,942 B1Waskey Bridges, Inc.
- Cryogenic trench/trough apparatus and method18 Oct 2022US 11,473,308 B1Waskey Bridges, Inc.
- Cryogenic trench/trough apparatus and method22 Jun 2021US 11,041,299 B1Waskey Bridges, Inc.
- Cryogenic trench/trough apparatus and method26 Nov 2019US 10,487,510 B1Waskey Bridges, Inc.
Most cited
By later US patents
- Cryogenic trench/trough apparatus and method9US 10,487,510 B1Waskey Bridges, Inc. · 2019
- Cryogenic trench/trough apparatus and method7US 11,041,299 B1Waskey Bridges, Inc. · 2021
- Cryogenic trench/trough apparatus and method2US 11,473,308 B1Waskey Bridges, Inc. · 2022
- Cryogenic trench/trough apparatus and method2US 11,866,942 B1Waskey Bridges, Inc. · 2024