B60H 3/0071
Electrically conditioning the air
Official title: {Electrically conditioning the air, e.g. by ionizing}
B60H3/0071 (Electrically conditioning the air) appears on 167 US grants and 280 published applications in this corpus.
Search patents in B60H- Granted patents
- 167
- Published applications
- 280
- Assignees
- 147
- Inventors
- 629
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 12 |
| 2004 | 3 | 3 |
| 2005 | 2 | 9 |
| 2006 | 1 | 3 |
| 2007 | 0 | 5 |
| 2008 | 1 | 2 |
| 2009 | 2 | 4 |
| 2010 | 4 | 6 |
| 2011 | 2 | 8 |
| 2012 | 1 | 5 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 0 | 5 |
| 2016 | 0 | 7 |
| 2017 | 6 | 6 |
| 2018 | 9 | 17 |
| 2019 | 5 | 10 |
| 2020 | 7 | 19 |
| 2021 | 19 | 30 |
| 2022 | 8 | 49 |
| 2023 | 20 | 28 |
| 2024 | 19 | 21 |
| 2025 | 16 | 21 |
| 2026 | 16 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ion generating apparatus1 Sep 2026US 12,722,162 B2Panasonic Ecology Systems Guangdong Co., Ltd.
- Air/surface cleaning apparatus particularly configured for under-seat installation and operation within an occupied passenger bus18 Aug 2026US 12,708,693 B2Radical Clean Solutions Ltd.
- Electrostatic filter module for air cleaner, and air cleaner9 Jun 2026US 12,649,158 B2BSH Hausgeräte GmbH
- Air treatment unit for ventilation equipment2 Jun 2026US 12,642,880 B2Alstom Transport SA
- Dust collecting mechanism, car air purifier and fan12 May 2026US 12,623,515 B2Suzhou BeiAng Smart Technology Co., Ltd.
- Air conditioning system16 Jul 2026US 2026/0200299 A1Panasonic Intellectual Property Management Co., Ltd.
- Apparatus for adaptive cleaning of a vehicle cabin and method thereof18 Jun 2026US 2026/0167156 A1L&T Technology Services Limited
- Vehicle air conditioning system and method for controlling same14 May 2026US 2026/0131639 A1NGK Insulators, Ltd.
- Ultraviolet sterilization device and method for controlling same25 Dec 2025US 2025/0387526 A1Hyundai Motor Company
- Drying device for vehicles and vehicle equipped with the same18 Dec 2025US 2025/0383147 A1Hyundai Mobis Co., Ltd.
Most cited
By later US patents
- Titanium dioxide photo-catalyzer130US 5,919,422 AToyoda Gosei Co., Ltd. · 1999
- Cleansing system using treated recirculating air98US 4,244,712 A1981
- Electrostatic air filter for mobile equipment87US 5,433,772 A1995
- Electro-kinetic device with enhanced anti-microorganism capability83US 6,544,485 B1Sharper Image Corporation · 2003
- Electronic air cleaner76US 3,988,131 AAlpha Denshi Kabushiki Kaisha · 1976