E04B 2002/0269
Building elements with a natural stone facing
Official title: {Building elements with a natural stone facing}
E04B2002/0269 (Building elements with a natural stone facing) appears on 103 US grants and 115 published applications in this corpus.
Search patents in E04B- Granted patents
- 103
- Published applications
- 115
- Assignees
- 36
- Inventors
- 112
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 4 | 5 |
| 2004 | 0 | 5 |
| 2005 | 3 | 1 |
| 2006 | 3 | 3 |
| 2007 | 3 | 7 |
| 2008 | 2 | 7 |
| 2009 | 1 | 5 |
| 2010 | 3 | 6 |
| 2011 | 3 | 6 |
| 2012 | 3 | 2 |
| 2013 | 5 | 3 |
| 2014 | 5 | 8 |
| 2015 | 5 | 4 |
| 2016 | 3 | 8 |
| 2017 | 7 | 5 |
| 2018 | 6 | 11 |
| 2019 | 3 | 3 |
| 2020 | 4 | 4 |
| 2021 | 5 | 6 |
| 2022 | 3 | 3 |
| 2023 | 5 | 5 |
| 2024 | 4 | 3 |
| 2025 | 4 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Lightweight blocks with stone-like appearance4 Nov 2025US 12,460,409 B2Tuscan Stoneworx USA, LLC
- Manufactured retaining wall block with improved false joint21 Oct 2025US 12,447,650 B2Pavestone, LLC
- Cast stone corner hardscaping block13 May 2025US 12,297,641 B2Cast Stonescapes, LLC
- Molded concrete block having visually enhanced contrasting surface sections; methods, and use11 Mar 2025US 12,247,367 B2Anchor Wall Systems, Inc.
- Manufactured retaining wall block with improved false joint6 Aug 2024US 12,053,911 B2Pavestone, LLC
- Method of manufacturing a cast stone hardscaping block29 May 2025US 2025/0171998 A1Cast Stonescapes, LLC
- Wall block system10 Apr 2025US 2025/0116109 A1Westblock Systems, Inc.
- Techniques for constructing themed rockwork structures20 Feb 2025US 2025/0059758 A1Universal City Studios LLC
- Lightweight blocks with stone-like appearance and method of manufacture23 May 2024US 2024/0167270 A1Tuscan Stoneworx USA, LLC
- Cast Stone Corner Hardscaping Block16 May 2024US 2024/0159048 A1Cast Stonescapes, LLC
Most cited
By later US patents
- Apparatus for fabrication of concrete brick203US 4,869,660 A1989
- Masonry block retaining wall with attached keylock facing panels and method of constructing the same154US 5,788,423 AG. P. Industries, Inc. · 1998
- Composite masonry block110US 5,490,363 AAnchor Wall Sytems, Inc. · 1996
- Plastic block retaining wall with attached keylock facing panels79US 6,062,772 AG. P. Industries, Inc. · 2000
- Composite masonry block73US 5,704,183 AAnchor Wall Systems, Inc. · 1998