C04B 2111/00827
Photocatalysts
Official title: {Photocatalysts}
C04B2111/00827 (Photocatalysts) appears on 74 US grants and 111 published applications in this corpus.
Search patents in C04B- Granted patents
- 74
- Published applications
- 111
- Assignees
- 87
- Inventors
- 273
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 8 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 2 | 7 |
| 2007 | 2 | 9 |
| 2008 | 3 | 2 |
| 2009 | 2 | 7 |
| 2010 | 4 | 10 |
| 2011 | 2 | 9 |
| 2012 | 4 | 6 |
| 2013 | 4 | 6 |
| 2014 | 2 | 5 |
| 2015 | 4 | 3 |
| 2016 | 5 | 5 |
| 2017 | 5 | 6 |
| 2018 | 0 | 2 |
| 2019 | 2 | 5 |
| 2020 | 4 | 2 |
| 2021 | 3 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Visible light-catalyzed translucent concrete, and preparation method and use thereof5 May 2026US 12,617,716 B2Jiangxi Blue Environmental Engineering Tech Co., Ltd.
- Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants23 Dec 2025US 12,503,408 B2Pavement Technology, Inc.
- Method for producing photocatalytic mortar1 Apr 2025US 12,264,102 B2National Chung Cheng University
- Inorganic pigment with the function of light activated catalyst10 Dec 2024US 12,161,120 B2Spectrum Blue AS
- Artificial marble5 Mar 2024US 11,919,825 B2Lotte Chemical Corporation
- Inorganic pigment with the function of light activated catalyst27 Mar 2025US 2025/0098685 A1
- Composite architectural ultra-high performance concrete mixtures and panels with enhanced photocatalytic activity21 Nov 2024US 2024/0383809 A1Taktl LLC
- Self-cleaning cementitious system and method11 Apr 2024US 2024/0116827 A1
- Inorganic pigment with the function of light activated catalyst14 Mar 2024US 2024/0081335 A1Spectrum Blue AS
- Visible light-catalyzed translucent concrete, and preparation method and use thereof28 Dec 2023US 2023/0416145 A1Jiangxi Blue Environmental Engineering Tech Co., Ltd.
Most cited
By later US patents
- Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof243US 6,013,372 AToto Ltd. · 2000
- Process for the preparation of nanostructured materials191US 7,056,455 B2Carnegie Mellon University · 2006
- Medical compositions containing an ionic salt, kits, and methods36US 6,982,288 B23M Innovative Properties Company · 2006
- Environment-purifying material and its manufacturing method32US 6,180,548 B2Agency of Industrial Science and Technology · 2001
- Hydraulic binder and cement compositions containing photocatalyst particles25US 6,409,821 B1Italcementi S.P A. · 2002