E02D 2250/0046
Production methods: using prestressing techniques
Official title: using prestressing techniques
E02D2250/0046 (Production methods: using prestressing techniques) appears on 23 US grants and 24 published applications in this corpus.
Search patents in E02D- Granted patents
- 23
- Published applications
- 24
- Assignees
- 21
- Inventors
- 103
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Post-tensioned helical anchors simultaneously spin-drilled and grouted and method therefor18 Aug 2026US 12,709,856 B2
- Method for fabricating a gravity-based structure (GBS) at a specialized fabrication site16 Jun 2026US 12,655,592 B2Publischnoe Aktsionernoe Obshchestvo “NOVATEK”
- Post-tensioned wind turbine foundation17 Feb 2026US 12,553,207 B2Rute Foundation Systems, Inc.
- Method and device for producing concrete pile10 Jun 2025US 12,325,151 B2Giken Ltd.
- Structure for supporting foundation pit based on steel edge-arch structure6 Aug 2024US 12,054,903 B2Dongtong Geotechnical Science and Technology Inc.
- Construction process for partially bonded prestressed uplift-resistant glass fiber anchor piles avoiding stress concentration17 Sep 2026US 2026/0275671 A1Beijing Building Materials and Geological Engineering Co.
- Method for fabricating a gravity-based structure (gbs) at a specialized fabrication site3 Apr 2025US 2025/0109561 A1Publichnoe Aktsionernoe Obshchestvo "NOVATEK"
- Post-tensioned wind turbine foundation21 Sep 2023US 2023/0295891 A1Rute Foundation Systems, Inc.
- Post-tensioned helical anchors simultaneously spin-drilled and grouted and method therefor10 Aug 2023US 2023/0250605 A1
- Structure for supporting foundation pit based on steel edge-arch structure24 Nov 2022US 2022/0372724 A1Dongtong Geotechnical Science and Technology Inc.
Most cited
By later US patents
- Foundation piles or similar load carrying elements18US 6,409,433 B12002
- Cementitious foundation cap with post-tensioned helical anchors and method of making the same17US 9,096,986 B22015
- Cementitious foundation cap with post-tensioned helical anchors14US 8,720,139 B22014
- Pre-cast concrete foundation of modular construction for telecommunication or wind turbine tower7US 10,309,074 B2649119 N.B. Inc. · 2019
- Tower foundation with concrete box girder beams5US 10,676,889 B2Rute Foundation Systems, Inc. · 2020