E21D 11/381
Setting apparatus or devices
Official title: {Setting apparatus or devices}
E21D11/381 (Setting apparatus or devices) appears on 11 US grants and 14 published applications in this corpus.
Search patents in E21D- Granted patents
- 11
- Published applications
- 14
- Assignees
- 14
- Inventors
- 56
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device and method for accurately fixing internal waterstop in lakebed tunnel20 Aug 2024US 12,065,931 B2China Mcc5 Group Corp. Ltd
- Inflatable folding tunnel reinforcement structure and construction method thereof21 May 2024US 11,988,093 B2Hangzhou City University
- Microorganism curing anti-seepage device based on capsule transmission and control31 Jan 2023US 11,566,523 B2Southwest Petroleum University
- Method of installing fiber liner for large tunnel repair21 Dec 2021US 11,203,932 B2Warren Environmental & Coating, LLC
- Hydraulic end die of tunnel secondary lining trolley and construction method therefor24 Aug 2021US 11,098,585 B2China Railway No. 8 Engineering Group Co., Ltd.
- Inflatable folding tunnel reinforcement structure and construction method thereof7 Mar 2024US 2024/0076984 A1Hangzhou City University
- Rubber Applicator Device for Concrete Joint Lines27 Oct 2022US 2022/0341324 A1
- Device and Method for Accurately Fixing Internal Waterstop in Lakebed Tunnel28 Jul 2022US 2022/0235659 A1China Mcc5 Group Corp. Ltd
- Hydraulic end die of tunnel secondary lining trolley and construction method therefor15 Apr 2021US 2021/0108515 A1China Railway No. 8 Engineering Group Co., Ltd.
- Microorganism curing anti-seepage device based on capsule transmission and control5 Nov 2020US 2020/0347724 A1Southwest Petroleum University
Most cited
By later US patents
- Device for keeping a lining-layer in contact with the walls of a civil-engineering works45US 4,379,654 AIndustrie Pirelli S.p.A. · 1983
- Device for in-situ barrier16US 8,291,668 B2W. R. Grace & Co.-Conn. · 2012
- Device for in-situ barrier10US 7,565,779 B2W. R. Grace & Co.-Conn. · 2009
- Method and apparatus for lining tunnel walls or tunnel ceilings with protective nets5US 8,662,796 B2Geobrugg AG · 2014