E04H 15/14
Ventilating
E04H15/14 (Ventilating) appears on 197 US grants and 221 published applications in this corpus.
Search patents in E04H- Granted patents
- 197
- Published applications
- 221
- Assignees
- 99
- Inventors
- 328
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 3 |
| 2003 | 2 | 4 |
| 2004 | 5 | 7 |
| 2005 | 1 | 14 |
| 2006 | 5 | 4 |
| 2007 | 6 | 8 |
| 2008 | 2 | 8 |
| 2009 | 3 | 8 |
| 2010 | 9 | 8 |
| 2011 | 7 | 9 |
| 2012 | 5 | 12 |
| 2013 | 6 | 10 |
| 2014 | 7 | 12 |
| 2015 | 3 | 7 |
| 2016 | 11 | 10 |
| 2017 | 10 | 9 |
| 2018 | 6 | 10 |
| 2019 | 10 | 13 |
| 2020 | 7 | 8 |
| 2021 | 11 | 8 |
| 2022 | 11 | 17 |
| 2023 | 14 | 9 |
| 2024 | 4 | 15 |
| 2025 | 7 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Double-roof foldable tent23 Jun 2026US 12,662,844 B2Xiamen Moqi Industry and Trade Co., Ltd.
- Crib accessory19 May 2026US 12,628,963 B2Slumberpod LLC
- Easy setup camping tent5 May 2026US 12,618,258 B1Shandong Longming Information Technology Co., Ltd
- Tunnel structure3 Mar 2026US 12,564,143 B2Haygrove Limited
- Summer breeze fan, and a support for canopy tents and gazebos6 Jan 2026US 12,516,540 B1
- Storage awning26 Mar 2026US 2026/0085542 A1Sophia & William Brands Co. Ltd
- Portable smoking chamber19 Feb 2026US 2026/0049491 A1HCL Technologies Limited
- Crib accessory27 Nov 2025US 2025/0359688 A1Slumberpod LLC
- Air flow control blind10 Apr 2025US 2025/0113818 A1
- Portable tent6 Feb 2025US 2025/0043587 A1Oakstrong International, Ltd.
Most cited
By later US patents