E04H 3/12
Tribunes, grandstands or terraces for spectators
E04H3/12 (Tribunes, grandstands or terraces for spectators) appears on 314 US grants and 202 published applications in this corpus.
Search patents in E04H- Granted patents
- 314
- Published applications
- 202
- Assignees
- 119
- Inventors
- 357
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 0 |
| 2002 | 7 | 3 |
| 2003 | 6 | 5 |
| 2004 | 4 | 6 |
| 2005 | 4 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 6 |
| 2009 | 2 | 24 |
| 2010 | 2 | 6 |
| 2011 | 5 | 8 |
| 2012 | 12 | 13 |
| 2013 | 14 | 10 |
| 2014 | 19 | 11 |
| 2015 | 10 | 13 |
| 2016 | 8 | 16 |
| 2017 | 16 | 13 |
| 2018 | 13 | 9 |
| 2019 | 14 | 8 |
| 2020 | 6 | 12 |
| 2021 | 7 | 11 |
| 2022 | 4 | 3 |
| 2023 | 9 | 9 |
| 2024 | 5 | 3 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for displaying images for stands or stairways30 Jun 2026US 12,670,819 B2Stairmedia Bcn, S.L.
- Movable stands10 Mar 2026US 12,571,225 B2Kotobuki Seating Co., Ltd.
- Adjustable floor track and seating system for tiered seating17 Feb 2026US 12,551,014 B1
- System for reversibly converting stadiums into multifunctional infrastructure18 Nov 2025US 12,473,739 B2Sener Mobility, S.A.
- Urban performance venue for the provision of entertainment to an audience in a beach themed setting8 Jul 2025US 12,352,067 B2Crystal Lagoons Technologies, Inc.
- Quick-attach mounting bracket for seating system8 Oct 2026US 2026/0309178 A1
- Telescopic seating system with reconfigurable seats and benches26 Mar 2026US 2026/0085531 A1Blue Cube (Gb) Ltd.
- Urban performance venue for the provision of entertainment to an audience in a beach themed setting21 Aug 2025US 2025/0263944 A1
- Reverse fold tier catches for stadium seating5 Jun 2025US 2025/0176719 A1Hussey Seating Company
- System and method for adaptive modular seating configurations with efficient storage and transport mechanics17 Apr 2025US 2025/0122738 A1
Most cited
By later US patents
- Thermoplastic cover for stadium seating, picnic tables, boat docks and the like90US 5,070,664 ACrane Plastics Company LLC · 1991
- Retractable stairs-like stand81US 6,055,780 AKotobuki & Co., Ltd. · 2000
- Sensory interactive multi media entertainment theater72US 5,765,314 A1998
- Telecommunication and multimedia management method and apparatus52US 8,243,894 B2Voxer IP LLC · 2012
- Portable hinged riser50US 5,357,876 AWenger Corporation · 1994