E01C 5/22
Made of units composed of a mixture of materials covered by two
Official title: made of units composed of a mixture of materials covered by two or more of groups {E01C5/008} , E01C5/02 - E01C5/20 {except embedded reinforcing materials}
E01C5/22 (Made of units composed of a mixture of materials covered by two) appears on 222 US grants and 252 published applications in this corpus.
Search patents in E01C- Granted patents
- 222
- Published applications
- 252
- Assignees
- 120
- Inventors
- 361
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 7 |
| 2003 | 4 | 5 |
| 2004 | 5 | 5 |
| 2005 | 2 | 7 |
| 2006 | 0 | 6 |
| 2007 | 1 | 6 |
| 2008 | 3 | 7 |
| 2009 | 1 | 4 |
| 2010 | 3 | 6 |
| 2011 | 3 | 3 |
| 2012 | 7 | 10 |
| 2013 | 5 | 11 |
| 2014 | 7 | 17 |
| 2015 | 12 | 8 |
| 2016 | 16 | 18 |
| 2017 | 15 | 25 |
| 2018 | 23 | 22 |
| 2019 | 14 | 14 |
| 2020 | 14 | 14 |
| 2021 | 8 | 6 |
| 2022 | 5 | 13 |
| 2023 | 5 | 5 |
| 2024 | 6 | 15 |
| 2025 | 11 | 5 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Matting system16 Jun 2026US 12,654,419 B2
- Paver supporting apparatus28 Apr 2026US 12,612,742 B2Hanover Prest-Paving Company
- Heated surface for melting snow and ice24 Mar 2026US 12,584,275 B233 Degrees LLC
- Modular platform deck for traffic10 Mar 2026US 12,571,167 B2Astra Capital Incorporated
- System and method for paver with recycled materials28 Oct 2025US 12,454,797 B1
- Solar permeable pavers with drip irrigation and smart technology3 Sep 2026US 2026/0258611 A1Dragon Group Kft
- Paver Supporting Apparatus20 Aug 2026US 2026/0243032 A1Hanover Prest-Paving Company
- Heated surface for melting snow and ice30 Jul 2026US 2026/0218462 A133 Degrees LLC
- Plastic composite panel for floor protection30 Jul 2026US 2026/0218524 A1
- Use of a Coating System as a Durable Anti-Slip Coating of Surfaces4 Jun 2026US 2026/0152664 A1Porviva BV
Most cited
By later US patents
- Decking tile108US 6,467,224 B1Ezydeck Pty Ltd · 2002
- Process for producing a molded product from recycled carpet waste102US 6,306,318 B1Selectech, Ltd. · 2001
- Wood deck plank with protective cladding92US 6,711,864 B2Erwin Industries, Inc. · 2004
- Prefabricated panels for rapid runway repair and expedient airfield surfacing79US 4,629,358 AThe United States of America as represented by the Secretary of the Navy · 1986
- Protect arrangement68US 6,558,070 B1Variform, Inc. · 2003