E04F 21/1872
Using suction-cups
Official title: {using suction-cups}
E04F21/1872 (Using suction-cups) appears on 13 US grants and 12 published applications in this corpus.
Search patents in E04F- Granted patents
- 13
- Published applications
- 12
- Assignees
- 8
- Inventors
- 34
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 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 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for constructing access floor by using unmanned robot22 Sep 2026US 12,742,332 B2Samsung C&T Corporation
- Automated device for building boards14 May 2024US 11,981,378 B2Saint-Gobain Placo
- System for placing objects on a surface and method thereof29 Aug 2023US 11,739,542 B2Eth Singapore Sec Ltd
- Device for use in lifting, transporting and installing sheet material5 Jan 2021US 10,883,281 B2Quantum Workhealth Programmes Pty Ltd.
- Tile laying device using tiltable wheeled frame31 Mar 2020US 10,604,949 B2
- Construction system for construction work30 Nov 2023US 2023/0383552 A1Fivegrand International Co., Ltd.
- Method for constructing access floor by using unmanned robot21 Sep 2023US 2023/0295935 A1Samsung C&T Corporation
- Automated device for building boards11 Feb 2021US 2021/0039730 A1Saint-Gobain Placo
- Device For Use In Lifting, Transporting And Installing Sheet Material12 Mar 2020US 2020/0079598 A1Quantum Workhealth Programmes Pty Ltd.
- System for placing objects on a surface and method thereof23 Jan 2020US 2020/0024853 A1Eth Singapore Sec Ltd
Most cited
By later US patents
- Tile laying machine and a method of use28US 9,074,381 B12015
- Machine for aligning items in a pattern and a method of use26US 9,358,688 B22016
- Construction board installation robot26US 9,995,047 B2Integrated Construction Enterprises, Inc. · 2018
- Removable highly secured high impact wall panels mounting system22US 8,511,014 B22013
- Wall panel jack17US 5,971,362 A1999