E04G 21/147
Specific for prefabricated masonry wall elements
Official title: {specific for prefabricated masonry wall elements}
E04G21/147 (Specific for prefabricated masonry wall elements) appears on 19 US grants and 21 published applications in this corpus.
Search patents in E04G- Granted patents
- 19
- Published applications
- 21
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 1 |
| 2015 | 4 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 4 | 4 |
| 2019 | 2 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Oval cover member for pre-cast concrete lift hook30 Jan 2024US 11,885,143 B2
- Non-corroding stripping lifting inserts for precast insulated panels30 May 2023US 11,661,741 B2University of Tennessee Research Foundation
- Thermally broken anchor for lifting a concrete sandwich panel8 Sep 2020US 10,767,378 B2Meadow Burke, LLC
- Lifting anchors21 Apr 2020US 10,626,626 B2Illinois Tool Works Inc.
- Prefabricated masonry walls28 Jan 2020US 10,544,583 B2Constructive, L.L.C.
- Safe lifting link23 Jul 2026US 2026/0209008 A1Woodstock Percussion Pty Ltd
- A lifting yoke for lifting a heavy element13 Nov 2025US 2025/0346460 A1Crh Concrete A/S
- Support ring for lifting anchor2 Oct 2025US 2025/0305307 A1Utah State University
- Oval Cover Member for Pre-Cast Concrete Lift Hook3 Feb 2022US 2022/0034111 A1
- Non-corroding stripping lifting inserts for precast insulated panels26 Aug 2021US 2021/0262227 A1University of Tennessee Research Foundation
Most cited
By later US patents
- Lifting and bracing system for a wall panel8US 8,826,605 B2Oldcastle Precast, Inc. · 2014
- Lifting and leveling insert for a precast concrete slab6US 10,100,515 B2Meadow Burke, LLC · 2018
- Universal slab removal device4US 10,227,218 B12019
- Lifting anchors4US 10,626,626 B2Illinois Tool Works Inc. · 2020
- Lifting anchors3US 10,309,115 B2Illinois Tool Works Inc. · 2019