E04H 3/10
Buildings or groups of buildings for public or similar purposes: for meetings
Official title: for meetings, entertainments, or sports
E04H3/10 (Buildings or groups of buildings for public or similar purposes: for meetings) appears on 934 US grants and 722 published applications in this corpus.
Search patents in E04H- Granted patents
- 934
- Published applications
- 722
- Assignees
- 387
- Inventors
- 1,322
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 19 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 17 | 0 |
| 1987 | 15 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 24 | 0 |
| 1991 | 22 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 22 | 0 |
| 1995 | 12 | 0 |
| 1996 | 8 | 0 |
| 1997 | 20 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 23 | 0 |
| 2001 | 18 | 1 |
| 2002 | 13 | 11 |
| 2003 | 14 | 15 |
| 2004 | 10 | 15 |
| 2005 | 9 | 8 |
| 2006 | 5 | 8 |
| 2007 | 5 | 17 |
| 2008 | 4 | 19 |
| 2009 | 10 | 40 |
| 2010 | 10 | 21 |
| 2011 | 16 | 30 |
| 2012 | 24 | 38 |
| 2013 | 30 | 27 |
| 2014 | 38 | 52 |
| 2015 | 37 | 38 |
| 2016 | 39 | 51 |
| 2017 | 48 | 52 |
| 2018 | 37 | 38 |
| 2019 | 45 | 41 |
| 2020 | 34 | 52 |
| 2021 | 44 | 39 |
| 2022 | 22 | 31 |
| 2023 | 27 | 23 |
| 2024 | 20 | 27 |
| 2025 | 15 | 19 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Training ground for training teams15 Sep 2026US 12,734,431 B2
- Deck clip and method of attaching accessories to stage systems8 Sep 2026US 12,729,809 B2TAIT Global LLC
- Device for displaying images for stands or stairways30 Jun 2026US 12,670,819 B2Stairmedia Bcn, S.L.
- Matting system16 Jun 2026US 12,654,419 B2
- Connector for a modular decking system and a modular decking system comprising the same10 Mar 2026US 12,571,220 B2Nononsense (Group) Ltd
- Quick-attach mounting bracket for seating system8 Oct 2026US 2026/0309178 A1
- Enclosure devices and systems1 Oct 2026US 2026/0297967 A1Nuadio Corporation
- Floor devices and systems1 Oct 2026US 2026/0297968 A1Nuaudio Corporation
- Changing area for spa pools, indoor pools, outdoor pools and fitness studios17 Sep 2026US 2026/0274566 A1Delta-X GmbH Ingenieurgesellschaft
- Rotating motion platform and viewing system27 Aug 2026US 2026/0250972 A1Brogent Technologies Inc.
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
- Portable performance platform87US 5,152,109 AWenger Corporation · 1992
- Retractable stairs-like stand81US 6,055,780 AKotobuki & Co., Ltd. · 2000
- Openable canopy housing74US 4,175,361 A1979
- Sensory interactive multi media entertainment theater72US 5,765,314 A1998