E04C 1/392
For ventilating, heating or cooling
Official title: {for ventilating, heating or cooling}
E04C1/392 (For ventilating, heating or cooling) appears on 32 US grants and 42 published applications in this corpus.
Search patents in E04C- Granted patents
- 32
- Published applications
- 42
- Assignees
- 21
- Inventors
- 65
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 7 |
| 2015 | 1 | 5 |
| 2016 | 4 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Printed heater elements integrated in construction materials29 Jul 2025US 12,371,904 B2E2IP Technologies Inc.
- Wall with pre-bent tubing6 Aug 2024US RE50,072 E1Thermal Wall Technologies, LLC
- Multi-purpose building block, and a building system comprising the same9 Apr 2024US 11,952,778 B2
- High velocity wind-driven rain louver2 Apr 2024US 11,946,664 B2Air Distribution Technologies IP, LLC
- Solid wood wall system14 Feb 2023US 11,578,489 B2
- Construction Blocks for Forming a Breeze Block Wall Having Different Depths at Its Edges and Along Its Sides21 May 2026US 2026/0139474 A1
- Construction Blocks for Forming a Breeze Block Wall Having Different Depths at Its Edges21 May 2026US 2026/0139480 A1
- Construction Blocks for Forming a Breeze Block Wall Having Parallel Edges Set Differently in a Rectangular Projection21 May 2026US 2026/0139481 A1
- Split blocks with multiaxis living hinge systems and methods for making the same4 Sep 2025US 2025/0277367 A1Pontiac Trail Products, LLC
- Insulation system utilizing phase change material29 May 2025US 2025/0172333 A1BMIL Technologies, LLC
Most cited
By later US patents
- Methods, apparatus, and compositions for storing heat for the heating and cooling of buildings99US 4,259,401 AThe Southwall Corporation · 1981
- Building block with reinforcement and/or positioning lugs and recesses70US 4,565,043 A1986
- Split-block recess mount apparatus50US 5,918,431 ATapco International Corporation · 1999
- Apparatus and related methods of paving a subsurface32US 9,284,693 B22016
- Building block for use with flashing and arrangement for weeping condensation29US 5,274,968 A1994