E04F 2203/023
Having triangular shapes
Official title: having triangular shapes
E04F2203/023 (Having triangular shapes) appears on 10 US grants and 12 published applications in this corpus.
Search patents in E04F- Granted patents
- 10
- Published applications
- 12
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Tile with magnetic type material and covered with a layer of parchment and process thereof14 May 2019US 10,287,781 B2Pergamena Parchments & Leathers, Inc.
- Panel, in Particular a Floor Panel or Wall Panel, and Panel Covering20 Feb 2025US 2025/0059773 A1i4F Licensing NV
- Modular shelter23 Nov 2023US 2023/0374769 A1Dignity Designed & Delivered Inc.
- Panel, in Particular a Floor Panel or Wall Panel, and Panel Covering28 Sep 2023US 2023/0304302 A1i4F Licensing NV
- Panel, in Particular a Floor Panel or Wall Panel, and Panel Covering30 Dec 2021US 2021/0404189 A1i4F Licensing NV
- Fire rated glass flooring22 Apr 2021US 2021/0115676 A1Ely Holdings Limited
Most cited
By later US patents
- Access flooring system14US 4,914,881 ATechfloor Pty. Ltd. · 1990
- Free access floor13US 5,031,369 AHitachi Metals, Ltd. · 1991
- Modular terrain assembly11US 7,107,913 B22006
- Panel, in particular a floor panel or wall panel, and panel covering9US 11,702,848 B2i4F Licensing NV · 2023
- Tile with magnetic type material and covered with a layer of parchment and process thereof4US 9,574,355 B22017