B01J 35/33
Electric or magnetic properties
B01J35/33 (Electric or magnetic properties) appears on 622 US grants and 785 published applications in this corpus.
Search patents in B01J- Granted patents
- 622
- Published applications
- 785
- Assignees
- 466
- Inventors
- 2,144
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 7 |
| 2003 | 2 | 17 |
| 2004 | 5 | 11 |
| 2005 | 9 | 14 |
| 2006 | 9 | 8 |
| 2007 | 6 | 10 |
| 2008 | 2 | 7 |
| 2009 | 7 | 10 |
| 2010 | 14 | 19 |
| 2011 | 9 | 14 |
| 2012 | 5 | 19 |
| 2013 | 10 | 29 |
| 2014 | 17 | 41 |
| 2015 | 20 | 55 |
| 2016 | 25 | 40 |
| 2017 | 44 | 49 |
| 2018 | 41 | 47 |
| 2019 | 44 | 54 |
| 2020 | 44 | 64 |
| 2021 | 43 | 48 |
| 2022 | 40 | 47 |
| 2023 | 35 | 59 |
| 2024 | 40 | 52 |
| 2025 | 33 | 31 |
| 2026 | 16 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon-based catalytic devices25 Aug 2026US 12,716,136 B2Regents of the University of Minnesota
- Honeycomb structure, electrically heating support, and exhaust gas purification device25 Aug 2026US 12,716,374 B2NGK Insulators, Ltd.
- Method for dye degradation in aqueous solution14 Jul 2026US 12,678,772 B2Imam Abdulrahman Bin Faisal University
- Low-temperature plastic depolymerization16 Jun 2026US 12,655,265 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- 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)
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Carbon material, catalyst, dispersion, electrode, battery, and electrolysis device10 Sep 2026US 2026/0265061 A1DIC Corporation
- Molybdenum phosphide single crystal with controlled crystal facet and manufacturing method thereof10 Sep 2026US 2026/0265952 A1Sungshin Women's University R&Db Foundation
- Metal-free catalyst for dye degradation and method of preparation thereof20 Aug 2026US 2026/0242251 A1King Fahd University of Petroleum and Minerals
- Method for forming a metal free catalyst by pyrolysis20 Aug 2026US 2026/0242252 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Resistance adjusting type heater and catalytic converter110US 5,063,029 ANGK Insulators, Ltd. · 1991
- Two component-three dimensional catalysis105US 6,355,093 B1Eltron Research, Inc. · 2002
- Catalyst retaining apparatus and use in an ozone filter103US 5,891,402 AW. L. Gore & Associates, Inc. · 1999
- Electrochemical photocatalytic structure86US 4,544,470 AFord Motor Company · 1985
- Energy devices and methods for the fabrication of energy devices84US 6,753,108 B1Superior MicroPowders LLC · 2004