E01C 2201/02
Paving elements: having fixed spacing features
Official title: having fixed spacing features
E01C2201/02 (Paving elements: having fixed spacing features) appears on 94 US grants and 100 published applications in this corpus.
Search patents in E01C- Granted patents
- 94
- Published applications
- 100
- Assignees
- 38
- Inventors
- 80
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 4 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 3 | 7 |
| 2009 | 2 | 5 |
| 2010 | 3 | 2 |
| 2011 | 3 | 3 |
| 2012 | 4 | 6 |
| 2013 | 6 | 8 |
| 2014 | 6 | 10 |
| 2015 | 4 | 3 |
| 2016 | 4 | 8 |
| 2017 | 5 | 5 |
| 2018 | 4 | 9 |
| 2019 | 6 | 5 |
| 2020 | 3 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cobblestone with peripheral structuring and a pavement laid therewith24 Dec 2024US 12,173,457 B2
- Paver and pavement made therefrom12 Jul 2022US 11,384,487 B2
- Industrial mats having cost effective core structures20 Jul 2021US 11,066,788 B2Quality Mat Company
- Patio blocks and block systems with side surface positioning and retaining structures13 Jul 2021US 11,060,305 B2Keystone Retaining Wall Systems, Inc.
- Paving block units and paving block system for fluid storage and drainage allowing vertical and horizontal flow of fluid17 Nov 2020US 10,837,145 B2
- Paving stone having bumpers on the sides thereof, a group of paving stones arranged together, a method for manufacturing paving stones for group intallation, and a method for installing a plurality of paving stones19 Mar 2026US 2026/0078551 A1Cold Spring Granite Company
- Shaped block for floors8 Jan 2026US 2026/0009189 A1Wienerberger BV
- Porcelain tile installations for vehicular use2 Oct 2025US 2025/0305296 A1SiteOne Landscape Supply, LLC
- Paving stone and paving slab as well as paving ceiling or slab covering made from the same20 Mar 2025US 2025/0092612 A1BERDING BETON GmbH
- Square edge recessed lug paver16 May 2024US 2024/0158995 A1Endicott clay Products Company
Most cited
By later US patents
- Frangible interlocking paving stone103US 5,496,129 A1996
- Artificial paving stone with identical spacer elements having a tooth and a tooth recess87US 5,902,069 AF. von Langsdorff Licensing Limited · 1999
- Irregular, tessellated building units81US 7,637,688 B2Riccobene Design LLC · 2009
- Paving stone, set of paving stones and device for producing the same75US 6,263,633 B1SF-Kooperation GmbH Beton-Konzepte · 2001
- Irregular, rotational tessellation surface covering units and surface covering75US 6,881,463 B2Riccobene Designs LLC · 2005