F24F 1/34
Protection means thereof
Official title: Protection means thereof, e.g. covers for refrigerant pipes
F24F1/34 (Protection means thereof) appears on 64 US grants and 99 published applications in this corpus.
Search patents in F24F- Granted patents
- 64
- Published applications
- 99
- Assignees
- 34
- Inventors
- 202
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 3 | 4 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 8 |
| 2018 | 3 | 1 |
| 2019 | 4 | 5 |
| 2020 | 6 | 20 |
| 2021 | 5 | 16 |
| 2022 | 4 | 3 |
| 2023 | 9 | 7 |
| 2024 | 6 | 5 |
| 2025 | 3 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion resistant tube and method of manufacture21 Jul 2026US 12,687,252 B2Indiana Tube Corporation
- Air conditioner11 Nov 2025US 12,467,657 B2Samsung Electronics Co., Ltd.
- Pipe for conveying fluids in HVACR systems8 Jul 2025US 12,352,379 B2Ptubes, Inc.
- Air conditioner pipeline device and air conditioner27 May 2025US 12,313,287 B2Gree Electric Appliances, Inc. of Zhuhai
- Air conditioner6 Aug 2024US 12,055,314 B2Samsung Electronics Co., Ltd.
- Pipe clamp, piping system, and air conditioner30 Jul 2026US 2026/0218815 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Systems and methods for protecting hvac componentry from contamination and/or corrosion30 Jul 2026US 2026/0218919 A1
- Seal22 Jan 2026US 2026/0022794 A1
- Installation method of heat-insulation structure for refrigerant and multilayered tube for refrigerant11 Dec 2025US 2025/0377068 A1Showa Freezing Plant Co., Ltd.
- Window air conditioner30 Oct 2025US 2025/0334282 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
Most cited
By later US patents
- Shipping and installation for heating, ventilation, and air conditioning (HVAC)22US 7,596,962 B22009
- Shipping and installation for heating, ventilation, and air conditioning (HVAC)19US 8,146,377 B22012
- Modular air conditioning system18US 10,775,054 B2Treau, Inc. · 2020
- Apparatus and process for amateur HVAC installation14US 11,125,479 B1JOI Holding LLC · 2021
- Refrigerant distribution unit for air-conditioners14US 5,927,093 ASanyo Electric Co., Ltd. · 1999