E04H 3/14
Gymnasiums
Official title: Gymnasiums; Other sporting buildings
E04H3/14 (Gymnasiums) appears on 233 US grants and 178 published applications in this corpus.
Search patents in E04H- Granted patents
- 233
- Published applications
- 178
- Assignees
- 108
- Inventors
- 391
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 5 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 5 |
| 2008 | 0 | 6 |
| 2009 | 0 | 6 |
| 2010 | 3 | 7 |
| 2011 | 4 | 4 |
| 2012 | 4 | 11 |
| 2013 | 4 | 9 |
| 2014 | 3 | 11 |
| 2015 | 9 | 10 |
| 2016 | 4 | 6 |
| 2017 | 11 | 12 |
| 2018 | 9 | 9 |
| 2019 | 11 | 16 |
| 2020 | 9 | 18 |
| 2021 | 13 | 9 |
| 2022 | 8 | 9 |
| 2023 | 5 | 6 |
| 2024 | 5 | 5 |
| 2025 | 4 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Climbing wall assemblies16 Dec 2025US 12,497,776 B2Everlast Climbing Industries, Inc.
- System for reversibly converting stadiums into multifunctional infrastructure18 Nov 2025US 12,473,739 B2Sener Mobility, S.A.
- System and method adapted to enable simultaneous play of one or more sports games in the same facility with automated ball delivery, tracking and collection24 Jun 2025US 12,337,224 B2Home Run Dugout, LLC
- Outdoor fitness pavilion10 Jun 2025US 12,324,976 B2American Standard Equipment, LLC
- Suitable, convenient accommodations for traveling athletic groups systems and methods23 Jul 2024US 12,044,030 B2Frolic & Revelry, LLC
- Changing area for spa pools, indoor pools, outdoor pools and fitness studios17 Sep 2026US 2026/0274566 A1Delta-X GmbH Ingenieurgesellschaft
- Climbing wall assemblies12 Mar 2026US 2026/0071429 A1Everlast Climbing Industries, Inc.
- Novel system and method adapted to enable simultaneous play of one or more sports games in the same facility with automated ball delivery, tracking and collection4 Sep 2025US 2025/0276233 A1Home Run Dugout, LLC
- Sports stadium and method for converting a sports stadium into a multi-space, multifunctional infrastructure5 Jun 2025US 2025/0179821 A1Sener Mobility, S.A.
- Attachment structure for attaching plurality of lane rope floats to rope, lane rope float set, and lane rope float15 May 2025US 2025/0154784 A1Gifu Plastic Industry Co., Ltd.
Most cited
By later US patents
- Openable canopy housing74US 4,175,361 A1979
- Variable load capacity and aesthetically enhanced construction components for patio enclosures63US 6,668,495 B12003
- Swimming pool cover61US 5,426,899 A1995
- Swimming pool cover57US 4,683,686 A1987
- Skeletal framework structure and junction for use therein54US 4,347,690 A1982