B01J 35/39
Photocatalytic properties
B01J35/39 (Photocatalytic properties) appears on 1,663 US grants and 2,385 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,663
- Published applications
- 2,385
- Assignees
- 1,196
- Inventors
- 5,383
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 15 | 0 |
| 1999 | 11 | 0 |
| 2000 | 26 | 0 |
| 2001 | 43 | 13 |
| 2002 | 35 | 42 |
| 2003 | 41 | 56 |
| 2004 | 39 | 46 |
| 2005 | 25 | 67 |
| 2006 | 19 | 61 |
| 2007 | 22 | 66 |
| 2008 | 25 | 60 |
| 2009 | 35 | 77 |
| 2010 | 51 | 102 |
| 2011 | 46 | 93 |
| 2012 | 40 | 111 |
| 2013 | 63 | 97 |
| 2014 | 62 | 102 |
| 2015 | 76 | 111 |
| 2016 | 82 | 124 |
| 2017 | 68 | 102 |
| 2018 | 71 | 103 |
| 2019 | 112 | 126 |
| 2020 | 88 | 140 |
| 2021 | 108 | 98 |
| 2022 | 88 | 135 |
| 2023 | 90 | 145 |
| 2024 | 92 | 110 |
| 2025 | 99 | 121 |
| 2026 | 62 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photocatalytic and photo(electro)catalytic approaches for viral decontamination22 Sep 2026US 12,741,049 B2Nevada Research & Innovation Corporation
- Method and device for the photoinduced conversion of CO2 to methanol22 Sep 2026US 12,741,919 B2Instytut Niskich Temperatur I Badan Strukturalnych Pan Im.W. Trzebiatowskiego
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof15 Sep 2026US 12,734,508 B1United Arab Emirates University
- Filter for air purification and manufacturing method thereof15 Sep 2026US 12,734,512 B2Hyundai Motor Company
- Direct aromatic carbon-oxygen and carbon-hydrogen bond functionalization via organic photoredox catalyst8 Sep 2026US 12,729,169 B2The University of North Carolina at Chapel Hill
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Self-healing surface coating systems for passive pollutant degradation1 Oct 2026US 2026/0295562 A1
- Resin member1 Oct 2026US 2026/0295563 A1Nissan Motor Co., Ltd.
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof24 Sep 2026US 2026/0284642 A1United Arab Emirates University
Most cited
By later US patents
- Titanium dioxide photo-catalyzer130US 5,919,422 AToyoda Gosei Co., Ltd. · 1999
- Photocatalyst-binder compositions125US 5,616,532 AE. Heller & Company · 1997
- Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents114US 7,220,398 B2TAL Materials & The Regents of the University of Michigan · 2007
- Photocatalyst, light source and lighting device107US 6,242,752 B1Nihon Doro Kodan-Japan Highway Public Corp. · 2001
- Implant having a photocatalytic unit107US 7,744,555 B2DePuy Spine, Inc. · 2010