E01C 13/10
Pavings or foundations specially adapted for playgrounds or sports grounds: for artificial
Official title: for artificial surfaces for outdoor or indoor practice of snow or ice sports (E01C13/08 takes precedence; production of snow or ice for winter sports or similar recreational purposes F25C3/00)
E01C13/10 (Pavings or foundations specially adapted for playgrounds or sports grounds: for artificial) appears on 90 US grants and 39 published applications in this corpus.
Search patents in E01C- Granted patents
- 90
- Published applications
- 39
- Assignees
- 47
- Inventors
- 142
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 4 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 4 |
| 2019 | 4 | 2 |
| 2020 | 3 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ice skating rink structure and method18 Aug 2026US 12,708,836 B2
- Container for phase-change material27 Jan 2026US 12,535,255 B2Sun-Ice Energy Pte. Ltd.
- Textile sliding surface for ski and toboggan applications1 Apr 2025US 12,264,441 B2Mr. Snow GmbH
- Self-standing modular structure and support thereof11 Feb 2025US 12,221,752 B2
- Grass ski carpet, spiral grass assembly, and spiral grass15 Oct 2024US 12,116,735 B2
- Ice rink structure and method for constructing an ice rink using the same25 Jul 2024US 2024/0245980 A19248-8071 QuéBec Inc.
- Ice skating rink structure and method23 May 2024US 2024/0165490 A1
- Container for phase-change material16 May 2024US 2024/0159443 A1Sun-Ice Energy Pte. Ltd.
- Ice skating rink structure and method21 Dec 2023US 2023/0405445 A1
- Grass ski carpet, spiral grass assembly, and spiral grass10 Aug 2023US 2023/0250594 A1
Most cited
By later US patents
- Panel for a composite surface and a method of assembling same631US 4,426,820 A1984
- Artificial skating-rink floor456US 4,169,688 A1979
- Arena floor and flooring element195US 4,703,597 A1987
- Floors74US 4,577,448 AThe British Picker Company, Ltd. · 1986
- Elongated bendable drainage mat71US 4,572,700 AMonsanto Company · 1986