B60H 3/0092
In the interior of the hvac unit
Official title: {in the interior of the HVAC unit, e.g. by spraying substances inside the unit}
B60H3/0092 (In the interior of the hvac unit) appears on 36 US grants and 64 published applications in this corpus.
Search patents in B60H- Granted patents
- 36
- Published applications
- 64
- Assignees
- 35
- Inventors
- 172
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 3 |
| 2012 | 1 | 4 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 5 |
| 2017 | 2 | 5 |
| 2018 | 2 | 4 |
| 2019 | 3 | 3 |
| 2020 | 0 | 6 |
| 2021 | 3 | 1 |
| 2022 | 0 | 5 |
| 2023 | 4 | 6 |
| 2024 | 1 | 2 |
| 2025 | 5 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for measuring contamination of an air condition23 Jun 2026US 12,663,353 B2Tunap GmbH & Co. KG
- HVAC system including sterilization unit7 Apr 2026US 12,594,353 B2Hyundai Motor Company
- Sterilizer for car by using HOCL and control method thereof16 Dec 2025US 12,496,367 B2Hyundai Motor Company
- Method of preventing air pollution in vehicle21 Oct 2025US 12,447,803 B2Microjet Technology Co., Ltd.
- Apparatus and method for controlling fuel cell21 Oct 2025US 12,451,502 B2Hyundai Motor Company
- Functional substance generation device30 Jul 2026US 2026/0216745 A1Panasonic Intellectual Property Management Co., Ltd.
- Air conditioning system16 Jul 2026US 2026/0200299 A1Panasonic Intellectual Property Management Co., Ltd.
- Control system for user experience enhancement devices of a vehicle based on occupancy30 Apr 2026US 2026/0116288 A1GM Global Technology Operations LLC
- System for measuring odor from air conditioner of vehicle and method for measuring odor from air conditioner using same12 Feb 2026US 2026/0042334 A1Hyundai Motor Company
- Apparatus and method for controlling fuel cell15 Jan 2026US 2026/0018634 A1Hyundai Motor Company
Most cited
By later US patents
- Duct cleaning apparatus37US 5,402,548 A1995
- Air handling system with deodorizer injection27US 4,913,034 A1990
- Air-conditioner cleaning method25US 5,509,972 A1996
- Accessory structure for spray cleaning a heat exchanger in a vehicle air-conditioner17US 5,737,937 A1998
- Air conditioning system for vehicles15US 5,681,218 ANippondenso Co., Ltd. · 1997