B01J 19/123
Ultraviolet light
Official title: {Ultraviolet light}
B01J19/123 (Ultraviolet light) appears on 886 US grants and 820 published applications in this corpus.
Search patents in B01J- Granted patents
- 886
- Published applications
- 820
- Assignees
- 616
- Inventors
- 1,996
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 15 | 0 |
| 1990 | 16 | 0 |
| 1991 | 16 | 0 |
| 1992 | 18 | 0 |
| 1993 | 16 | 0 |
| 1994 | 16 | 0 |
| 1995 | 18 | 0 |
| 1996 | 22 | 0 |
| 1997 | 18 | 0 |
| 1998 | 11 | 0 |
| 1999 | 26 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 7 |
| 2002 | 14 | 10 |
| 2003 | 14 | 38 |
| 2004 | 15 | 24 |
| 2005 | 16 | 36 |
| 2006 | 17 | 20 |
| 2007 | 11 | 21 |
| 2008 | 14 | 17 |
| 2009 | 9 | 13 |
| 2010 | 15 | 25 |
| 2011 | 8 | 27 |
| 2012 | 14 | 22 |
| 2013 | 18 | 35 |
| 2014 | 31 | 50 |
| 2015 | 33 | 40 |
| 2016 | 29 | 44 |
| 2017 | 36 | 58 |
| 2018 | 35 | 43 |
| 2019 | 48 | 54 |
| 2020 | 34 | 42 |
| 2021 | 34 | 38 |
| 2022 | 38 | 35 |
| 2023 | 25 | 40 |
| 2024 | 27 | 35 |
| 2025 | 20 | 31 |
| 2026 | 14 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flexible artificial leaves for hydrogen production and methods for making4 Aug 2026US 12,697,599 B2King Abdullah University of Science and Technology
- Assistant system for solution-phase synthesis14 Jul 2026US 12,678,762 B2GlycodePharma Co., Ltd.
- Solar production of hydrogen using defect engineered boron-rich photocalysts30 Jun 2026US 12,668,487 B2University of Central Florida Research Foundation, Inc.
- Temporary ring inner diameter filing device and method thereof16 Jun 2026US 12,653,280 B2
- V2AlC@V2O5/TiO2 heterojunction composite photocatalyst, preparation method, and application thereof9 Jun 2026US 12,649,148 B2United Arab Emirates University
- Photoreactor assembly24 Sep 2026US 2026/0284631 A1Signify Holding B. V.
- Ozone-Based DUV Laser Power Attenuation24 Sep 2026US 2026/0291161 A1KLA Corporation
- V2alc@v2o5/tio2 heterojunction composite photocatalyst, preparation method, and application thereof10 Sep 2026US 2026/0264054 A1United Arab Emirates University
- Pressure resistant light engine3 Sep 2026US 2026/0257190 A1Signify Holding B. V.
- Continuous flow photocatalytic reactor and photochemical continuous conversion method of gas20 Aug 2026US 2026/0241362 A1
Most cited
By later US patents
- Method and apparatus for production of three-dimensional objects by photosolidification277US 4,752,498 A1988
- Integrated chemical processing apparatus and processes for the preparation thereof272US 5,534,328 AE. I. Du Pont de Nemours and Company · 1996
- Double-sided radiation-assisted processing apparatus179US 5,083,030 AApplied Photonics Research · 1992
- Fluid purification154US 4,892,712 ANutech Energy Systems Inc. · 1990
- Integrated chemical processing apparatus and processes for the preparation thereof127US 5,690,763 AE. I. Du Pont de Nemours and Company · 1997