B01J 37/34
Irradiation by, or application of, electric, magnetic or wave energy
Official title: Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves {; Ionic sputtering; Flame or plasma spraying; Particle radiation}
B01J37/34 (Irradiation by, or application of, electric, magnetic or wave energy) appears on 1,315 US grants and 1,641 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,315
- Published applications
- 1,641
- Assignees
- 945
- Inventors
- 4,447
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 13 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 18 | 5 |
| 2002 | 16 | 38 |
| 2003 | 17 | 41 |
| 2004 | 15 | 29 |
| 2005 | 17 | 40 |
| 2006 | 30 | 41 |
| 2007 | 17 | 47 |
| 2008 | 18 | 56 |
| 2009 | 25 | 61 |
| 2010 | 38 | 58 |
| 2011 | 47 | 50 |
| 2012 | 32 | 65 |
| 2013 | 39 | 68 |
| 2014 | 42 | 75 |
| 2015 | 51 | 96 |
| 2016 | 61 | 100 |
| 2017 | 88 | 79 |
| 2018 | 65 | 79 |
| 2019 | 71 | 86 |
| 2020 | 73 | 104 |
| 2021 | 75 | 80 |
| 2022 | 84 | 84 |
| 2023 | 65 | 92 |
| 2024 | 64 | 70 |
| 2025 | 62 | 68 |
| 2026 | 35 | 29 |
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
- Engine system components including catalytic coatings and related apparatuses, methods, systems, and techniques15 Sep 2026US 12,736,020 B2Cummins Inc.
- Carbon-based catalytic devices25 Aug 2026US 12,716,136 B2Regents of the University of Minnesota
- Fe—N—C catalysts synthesized by non-contact pyrolysis of gas phase iron11 Aug 2026US 12,706,314 B2Northeastern University
- Process for producing functionalized organic molecules and uses thereof28 Jul 2026US 12,692,215 B2Universitat Politecnica De Catalunya
- Compositions, methods, and apparatuses for catalytic combustion1 Oct 2026US 2026/0295564 A1Star Scientific Limited
- Conductive or semi-conductive clusters produced via spark ablation24 Sep 2026US 2026/0284650 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Metal oxide supported atomic quantum clusters (aqcs) catalysts as oxygen carriers for chemical looping processes10 Sep 2026US 2026/0264063 A1Lancaster University
- Metal phosphide-graphene aerogel catalyst for hydrolysis of ammonia borane, method for preparing the same, and hydrogen production system for hydrolysis of ammonia borane comprising the same10 Sep 2026US 2026/0264069 A1The Hong Kong Polytechnic University
- Methods of using and preparing metal sulfide catalyst27 Aug 2026US 2026/0250126 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Method for fabricating carbon nanotube yarn236US 7,045,108 B2Hon Hai Precision Ind.Co., Ltd. · 2006
- Carbon fibers formed from single-wall carbon nanotubes204US 6,683,783 B1William Marsh Rice University · 2004
- Plasma generation of supported metal catalysts186US 5,989,648 AThe Penn State Research Foundation · 1999
- DNA-bridged carbon nanotube arrays178US 6,958,216 B2The Trustees of Boston College · 2005
- Methods for producing composites of single-wall carbon nanotubes and compositions thereof161US 7,105,596 B2William Marsh Rice University · 2006