B03C 3/383
Using radiation
Official title: {using radiation}
B03C3/383 (Using radiation) appears on 85 US grants and 104 published applications in this corpus.
Search patents in B03C- Granted patents
- 85
- Published applications
- 104
- Assignees
- 68
- Inventors
- 241
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 6 | 9 |
| 2009 | 2 | 7 |
| 2010 | 4 | 13 |
| 2011 | 6 | 14 |
| 2012 | 7 | 17 |
| 2013 | 12 | 6 |
| 2014 | 9 | 3 |
| 2015 | 7 | 1 |
| 2016 | 4 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 3 | 2 |
| 2022 | 0 | 6 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine learning-based air handler and control method thereof7 Jan 2025US 12,188,683 B2AweXome Ray, Inc.
- Modular electrostatic precipitator10 Sep 2024US 12,083,535 B2AweXome Ray, Inc.
- Electrostatic precipitator with electromagnetic wave tube including carbon nanotube-based emitter and method for removing microparticles in contaminated air using electrostatic precipitator12 Sep 2023US 11,752,507 B2AweXome Ray, Inc.
- Systems and methods for gas cleaning using electrostatic precipitation and photoionization14 Sep 2021US 11,117,138 B2Washington University
- Personal air treatment system and method11 May 2021US 11,000,623 B2
- Plasma curtain generator in atmospheric pressure state using high voltage and magnetic force and low-vacuum incineration facility for low- and intermediate-level radioactive waste treatment using same24 Apr 2025US 2025/0128271 A1
- Air purification filter device using x-ray ionizer30 Jan 2025US 2025/0033065 A1Cobalt Technology Inc.
- Food freshness maintenance system and freshness maintenance and transfer device12 Sep 2024US 2024/0298658 A1AweXome Ray, Inc.
- Device for treating waste fluids and method of implementing the same15 Feb 2024US 2024/0050960 A1Keren Oxi Ltd.
- Filter system and separation method28 Dec 2023US 2023/0415096 A1
Most cited
By later US patents
- Hand dryer with sanitizing ionization assembly58US 9,421,291 B2Fifth Third Bank · 2016
- Method of and apparatus for cleaning air by irradiation of ultraviolet rays54US 4,750,917 AEbara Research Co., Ltd. · 1988
- Method and apparatus for generating high output power gas discharge based source of extreme ultraviolet radiation and/or soft x-rays52US 6,804,327 B2Lambda Physik AG · 2004
- Filter apparatus50US 5,185,015 A1993
- Air filtration device44US 7,449,053 B22008