B01J 37/341
Making use of electric or magnetic fields, wave energy or particle radiation
Official title: {making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349)}
B01J37/341 (Making use of electric or magnetic fields, wave energy or particle radiation) appears on 814 US grants and 1,052 published applications in this corpus.
Search patents in B01J- Granted patents
- 814
- Published applications
- 1,052
- Assignees
- 635
- Inventors
- 3,053
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 3 |
| 2002 | 8 | 13 |
| 2003 | 7 | 22 |
| 2004 | 9 | 16 |
| 2005 | 8 | 22 |
| 2006 | 13 | 22 |
| 2007 | 9 | 28 |
| 2008 | 5 | 22 |
| 2009 | 12 | 36 |
| 2010 | 21 | 29 |
| 2011 | 17 | 26 |
| 2012 | 19 | 30 |
| 2013 | 18 | 40 |
| 2014 | 23 | 37 |
| 2015 | 24 | 64 |
| 2016 | 35 | 66 |
| 2017 | 54 | 51 |
| 2018 | 43 | 52 |
| 2019 | 48 | 69 |
| 2020 | 51 | 76 |
| 2021 | 62 | 61 |
| 2022 | 59 | 65 |
| 2023 | 46 | 74 |
| 2024 | 55 | 53 |
| 2025 | 55 | 53 |
| 2026 | 28 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter for air purification and manufacturing method thereof15 Sep 2026US 12,734,512 B2Hyundai Motor Company
- Process for producing functionalized organic molecules and uses thereof28 Jul 2026US 12,692,215 B2Universitat Politecnica De Catalunya
- Nickel-based MOF film photocatalyst grown in-situ on foamed nickel surface, preparation method therefor, and application thereof2 Jun 2026US 12,643,093 B2Guangdong University of Technology
- Photo catalytic device for continuous process for co-conversion of CO2+H2O to C1-oxygenates in sunlight19 May 2026US 12,629,661 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Compositions, methods, and apparatuses for catalytic combustion12 May 2026US 12,623,210 B2Star Scientific Limited
- Conductive or semi-conductive clusters produced via spark ablation24 Sep 2026US 2026/0284650 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Methods of using and preparing metal sulfide catalyst27 Aug 2026US 2026/0250126 A1King Abdullah University of Science and Technology
- Staged pyrolysis-catalytic gasification process systems for hydrogen production from biomass waste20 Aug 2026US 2026/0242679 A1Changzhou University
- Sonochemical synthesis methods and related applications30 Jul 2026US 2026/0216704 A1Texas Tech University System
- Method and catalyst for producing ammonia23 Jul 2026US 2026/0208162 A1
Most cited
By later US patents
- Method for fabricating carbon nanotube yarn236US 7,045,108 B2Hon Hai Precision Ind.Co., Ltd. · 2006
- DNA-bridged carbon nanotube arrays178US 6,958,216 B2The Trustees of Boston College · 2005
- Gas-solid photocatalytic oxidation of environmental pollutants131US 5,045,288 AArizona Board of Regents, a body corporate acting on behalf of Arizona State University · 1991
- Energy devices and methods for the fabrication of energy devices84US 6,753,108 B1Superior MicroPowders LLC · 2004
- Catalytic material and method of production thereof77US 7,541,012 B2The Hong Kong University of Science and Technology · 2009