E01C 13/083
Construction of grass-grown sports grounds
Official title: {Construction of grass-grown sports grounds; Drainage, irrigation or heating arrangements therefor}
E01C13/083 (Construction of grass-grown sports grounds) appears on 177 US grants and 167 published applications in this corpus.
Search patents in E01C- Granted patents
- 177
- Published applications
- 167
- Assignees
- 106
- Inventors
- 276
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 8 |
| 2004 | 5 | 4 |
| 2005 | 1 | 3 |
| 2006 | 3 | 7 |
| 2007 | 2 | 1 |
| 2008 | 2 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 4 | 8 |
| 2014 | 1 | 4 |
| 2015 | 3 | 7 |
| 2016 | 4 | 0 |
| 2017 | 4 | 8 |
| 2018 | 4 | 6 |
| 2019 | 5 | 14 |
| 2020 | 14 | 15 |
| 2021 | 10 | 15 |
| 2022 | 4 | 10 |
| 2023 | 12 | 8 |
| 2024 | 10 | 16 |
| 2025 | 8 | 7 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Artificial turf infill with thermally treated olive pit material22 Sep 2026US 12,742,297 B2Polytex Sportbelage Produktions-GmbH
- Method for the construction and sustainable management of a hybrid turf sports ground with water table and hybrid turf sports ground25 Aug 2026US 12,716,179 B2Natural Grass
- Root zone warming system and method for natural turf athletic field16 Jun 2026US 12,655,586 B2Technology Licensing Corporation
- Sports field with shock pad comprising lignin-based binder24 Mar 2026US 12,584,019 B2Rockwool A/S
- Aragonite based ground covering3 Mar 2026US 12,565,740 B2Calcean Minerals and Materials, LLC
- Artificial turf infill material1 Oct 2026US 2026/0297860 A1Upm-Kymmene Corporation
- Heat Flux-Controlled Bead Infill System For Synthetic Turf And Related Surfaces27 Aug 2026US 2026/0250916 A1Encore Sports Systems
- Roof mounted synthetic turf assembly and method27 Aug 2026US 2026/0250956 A1
- Artificial turf and production method16 Jul 2026US 2026/0201656 A1Polytex Sportbelage Produktions-GmbH
- Apparatus and process for laying turf9 Jul 2026US 2026/0191154 A1Tenax S.P.A.
Most cited
By later US patents
- Subsurface fluid drainage and storage systems112US 5,848,856 AInvisible Structures, Inc. · 1998
- Mat for stabilizing particulate materials99US 5,250,340 A1993
- Module and modular support for turfgrass and like areas93US 4,111,585 A1978
- Control system for draining, irrigating and heating an athletic field81US 5,944,444 AAdvanced Drainage Systems, Inc. · 1999
- System and process for providing durability enhanced area75US 4,023,506 APurdue Research Foundation · 1977