E01C 13/00
Pavings or foundations specially adapted for playgrounds or sports grounds
Official title: Pavings or foundations specially adapted for playgrounds or sports grounds; {Drainage, irrigation or heating of sports grounds}(general layout A63C19/00)
E01C13/00 (Pavings or foundations specially adapted for playgrounds or sports grounds) appears on 1,081 US grants and 1,199 published applications in this corpus.
Search patents in E01C- Granted patents
- 1,081
- Published applications
- 1,199
- Assignees
- 560
- Inventors
- 1,639
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 16 | 0 |
| 1978 | 11 | 0 |
| 1979 | 13 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 11 | 0 |
| 1983 | 10 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 20 | 0 |
| 1990 | 18 | 0 |
| 1991 | 14 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 16 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 3 |
| 2002 | 16 | 12 |
| 2003 | 9 | 30 |
| 2004 | 21 | 27 |
| 2005 | 13 | 21 |
| 2006 | 18 | 41 |
| 2007 | 19 | 28 |
| 2008 | 6 | 40 |
| 2009 | 14 | 37 |
| 2010 | 17 | 43 |
| 2011 | 22 | 26 |
| 2012 | 23 | 45 |
| 2013 | 29 | 46 |
| 2014 | 28 | 47 |
| 2015 | 40 | 47 |
| 2016 | 43 | 37 |
| 2017 | 36 | 58 |
| 2018 | 35 | 55 |
| 2019 | 48 | 81 |
| 2020 | 62 | 82 |
| 2021 | 38 | 79 |
| 2022 | 30 | 47 |
| 2023 | 42 | 56 |
| 2024 | 46 | 88 |
| 2025 | 42 | 70 |
| 2026 | 37 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E01C 13/08Surfaces simulating grass613
- E01C 13/02Foundations261
- E01C 13/04Pavings made of prefabricated single units199
- E01C 13/06Pavings made in situ132
- E01C 13/10Pavings or foundations specially adapted for playgrounds or sports grounds: for artificial90
- E01C 2013/006Transportable sport surfaces for multipurpose stadiumsIndexing code31
- E01C 13/003Construction of, or surfacings for, rinks or tracks for roller skating, skate-boarding29
Recent patents
- Method of making artificial turf6 Oct 2026US 12,752,526 B2Polytex Sportbelage Produktions-GmbH
- Sports field and methods for forming and operating the same29 Sep 2026US 12,746,454 B2Dutchblue World B.V.
- Payment structure with PCM material29 Sep 2026US 12,747,367 B2Apt Asia Pacific Pty. Ltd.
- Laminated tufted good22 Sep 2026US 12,742,296 B2
- Artificial turf infill with thermally treated olive pit material22 Sep 2026US 12,742,297 B2Polytex Sportbelage Produktions-GmbH
- Artificial turf field1 Oct 2026US 2026/0297859 A1
- Artificial turf infill material1 Oct 2026US 2026/0297860 A1Upm-Kymmene Corporation
- Non-perforated artificial turf with porous backing and methods of manufacture thereof24 Sep 2026US 2026/0286624 A1Spinturf, LLC
- Artificial turf having alloy fibers and the method of manufacture thereof17 Sep 2026US 2026/0275656 A1ForeverLawn Inc.
- Artificial turf system and support layer17 Sep 2026US 2026/0275657 A1PES Field Systems, LLC
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
- Low density composite proppant, filtration media, gravel packing media, and sports field media, and methods for making and using same271US 6,582,819 B2Borden Chemical, Inc. · 2003
- Synthetic turf seam system241US 4,489,115 ASuperTurf, Inc. · 1984
- Arena floor and flooring element195US 4,703,597 A1987