E01C 2201/20
Drainage details
E01C2201/20 (Drainage details) appears on 143 US grants and 172 published applications in this corpus.
Search patents in E01C- Granted patents
- 143
- Published applications
- 172
- Assignees
- 78
- Inventors
- 166
- Latest grant
- 29 Sep 2026
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 | 1 | 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 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 4 |
| 2009 | 2 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 4 |
| 2012 | 4 | 6 |
| 2013 | 6 | 6 |
| 2014 | 6 | 7 |
| 2015 | 5 | 6 |
| 2016 | 2 | 3 |
| 2017 | 8 | 11 |
| 2018 | 8 | 14 |
| 2019 | 13 | 17 |
| 2020 | 12 | 16 |
| 2021 | 7 | 12 |
| 2022 | 10 | 11 |
| 2023 | 9 | 10 |
| 2024 | 10 | 16 |
| 2025 | 19 | 9 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sports field and methods for forming and operating the same29 Sep 2026US 12,746,454 B2Dutchblue World B.V.
- Method for making a grated trench channel29 Sep 2026US 12,747,545 B2J K Williams Contracting Pty Ltd
- Mineral fiber product28 Apr 2026US 12,612,782 B2Rockwool A/S
- Insulation products7 Apr 2026US 12,595,655 B2Rockwool A/S
- Acoustic products7 Apr 2026US 12,595,656 B2Rockwool A/S
- Non-perforated artificial turf with porous backing and methods of manufacture thereof24 Sep 2026US 2026/0286624 A1Spinturf, LLC
- Mineral fiber product6 Aug 2026US 2026/0226734 A1Rockwool A/S
- Artificial turf structure having excellent antibacterial, impact-absorbing and drainage properties and method for manufacturing same30 Jul 2026US 2026/0215527 A1Biland.Co.,Ltd
- Modular platform deck for traffic9 Jul 2026US 2026/0193852 A1Astra Capital Incorporated
- Smart Modular Street and Sidewalk30 Apr 2026US 2026/0117469 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 elements for the water-permeable reinforcement of surfaces64US 5,797,698 AF. von Langsdorff Licensing Limited · 1998
- Paving stone63US 6,471,440 B12002
- Paver system61US 7,344,334 B2VAST Enterprises, LLC · 2008