E01C 2201/207
Channels on the bottom
Official title: channels on the bottom
E01C2201/207 (Channels on the bottom) appears on 47 US grants and 54 published applications in this corpus.
Search patents in E01C- Granted patents
- 47
- Published applications
- 54
- Assignees
- 24
- Inventors
- 46
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 2 | 1 |
| 2013 | 3 | 2 |
| 2014 | 3 | 3 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 3 | 6 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 3 | 2 |
| 2025 | 4 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support layer for artificial turf19 Aug 2025US D1,089,720 S1Saltex Oy · Design
- Support layer for artificial turf29 Jul 2025US D1,086,503 S1Saltex Oy · Design
- Composite bamboo industrial mats and methods of making the same24 Jun 2025US 12,337,586 B2Crocodile Products Inc.
- Underlayment panel having drainage channels25 Feb 2025US 12,234,612 B2Brock USA, LLC
- Permeable pavement monitoring system12 Nov 2024US 12,140,464 B2P4 Infrastructure, Inc.
- Artificial turf structure having excellent antibacterial, impact-absorbing and drainage properties and method for manufacturing same30 Jul 2026US 2026/0215527 A1Biland.Co.,Ltd
- Permeable Paving System10 Jul 2025US 2025/0223764 A1PaveDrain, LLC
- Underlayment panel having drainage channels12 Jun 2025US 2025/0188688 A1Brock USA, LLC
- Permeable Pavement Monitoring System30 Jan 2025US 2025/0035477 A1P4 Infrastructure, Inc.
- Cover device for gratings21 Mar 2024US 2024/0093511 A1
Most cited
By later US patents
- Environmental porous pavement construction, and method for manufacturing pavement construction67US 6,206,607 B1John, J. Medico, Jr. Christine Meoli Medico Family Trust · 2001
- Cushioning structure for floor and ground surfaces65US 6,777,062 B2Skydex Technologies, Inc. · 2004
- Paving stone63US 6,471,440 B12002
- Paver system61US 7,344,334 B2VAST Enterprises, LLC · 2008
- Cushioning structure for floor and ground surfaces45US 7,033,666 B2Skydex Technologies, Inc. · 2006