B03C 3/145
Inertia
B03C3/145 (Inertia) appears on 40 US grants and 29 published applications in this corpus.
Search patents in B03C- Granted patents
- 40
- Published applications
- 29
- Assignees
- 32
- Inventors
- 83
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 6 |
| 2014 | 3 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 4 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Aerosol particulate matter collecting device and collecting method3 Oct 2023US 11,772,018 B1Institute of Urban Safety and Environmental Science, Beijing Academy of Science and Technology
- Filter-less intelligent air purification device3 Oct 2023US 11,772,103 B2Praan, Inc.
- Ventilation assembly12 Jul 2022US 11,383,248 B2
- Systems, devices, and methods for collecting species from a gas stream21 Sep 2021US 11,123,752 B1Infinite Cooling Inc.
- Air-inlet duct having a particle separator and an agglomerator for a gas turbine engine18 Feb 2020US 10,563,579 B2Rolls-Royce North American Technologies Inc.
- Air purification filter device using x-ray ionizer30 Jan 2025US 2025/0033065 A1Cobalt Technology Inc.
- Sound-reducing air purification unit7 Dec 2023US 2023/0392824 A1
- Aerosol particulate matter collecting device and collecting method21 Sep 2023US 2023/0294024 A1Institute of Urban Safety and Environmental Science, Beijing Academy of Science and Technology
- Ionic Personal Exhalant Filter16 Feb 2023US 2023/0048406 A1Philter Labs, Inc.
- Continuous biomass extraction system and process28 Jul 2022US 2022/0234052 A1Boulder Creek Technologies, LLC
Most cited
By later US patents
- Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma68US 5,609,736 AResearch Triangle Institute · 1997
- Apparatus for biological purification and filtration of air54US 5,474,600 A1995
- Filter apparatus and method for collecting fly ash and fine dust51US 4,308,036 AEFB Inc. · 1981
- Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma50US 5,843,288 A1998
- Electrostatic treatment of aerosols, devices and method for producing same47US 6,805,732 B1Airinspace B.V. · 2004