C04B 2111/2061
Materials containing photocatalysts
Official title: {Materials containing photocatalysts, e.g. TiO2, for avoiding staining by air pollutants or the like}
C04B2111/2061 (Materials containing photocatalysts) appears on 44 US grants and 73 published applications in this corpus.
Search patents in C04B- Granted patents
- 44
- Published applications
- 73
- Assignees
- 56
- Inventors
- 169
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 1 |
| 2006 | 0 | 4 |
| 2007 | 2 | 8 |
| 2008 | 2 | 6 |
| 2009 | 2 | 4 |
| 2010 | 1 | 8 |
| 2011 | 2 | 6 |
| 2012 | 1 | 3 |
| 2013 | 6 | 2 |
| 2014 | 2 | 4 |
| 2015 | 3 | 2 |
| 2016 | 3 | 0 |
| 2017 | 1 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. 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.
- Ceramic granules with a photocatalytic coating and method of making10 Mar 2026US 12,571,214 B23M Innovative Properties Company
- Method for producing photocatalytic mortar1 Apr 2025US 12,264,102 B2National Chung Cheng University
- Photocatalytic compositions, and uses thereof for obtaining water paints2 Nov 2021US 11,161,785 B2Am Technology Limited
- Compositions comprising diatom frustules and applications thereof26 Jan 2021US 10,899,938 B2Portland State University
- Cementitious compositions and systems with enhanced solar reflectance and thermal emittance and related methods7 Aug 2025US 2025/0250201 A1Carbon Limit Co.
- Composite architectural ultra-high performance concrete mixtures and panels with enhanced photocatalytic activity21 Nov 2024US 2024/0383809 A1Taktl LLC
- Ceramic granules with a photocatalytic coating and method of making2 May 2024US 2024/0141649 A13M Innovative Properties Company
- Self-cleaning cementitious system and method11 Apr 2024US 2024/0116827 A1
- 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
- Photocatalytic composition and method for preventing algae growth on building materials75US 6,569,520 B13M Innovative Properties Company · 2003
- Method and apparatus for producing a photocatalytic material66US 6,368,668 B1Toto Ltd. · 2002
- Photocatalytic composition and method for preventing algae growth on building materials38US 6,881,701 B23M Innovative Properties Company · 2005
- Use of photocatalytic preparations of colloidal titanium dioxide for preserving the original appearance of cementitious, stone, or marble products15US 6,824,826 B1Italcementi S.P A. · 2004
- Dispersion containing titanium dioxide15US 7,780,777 B2Evonik Degussa GmbH · 2010