C03C 2217/71
Photocatalytic coatings
C03C2217/71 (Photocatalytic coatings) appears on 246 US grants and 315 published applications in this corpus.
Search patents in C03C- Granted patents
- 246
- Published applications
- 315
- Assignees
- 159
- Inventors
- 611
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 13 | 0 |
| 2001 | 14 | 5 |
| 2002 | 18 | 18 |
| 2003 | 8 | 33 |
| 2004 | 19 | 19 |
| 2005 | 13 | 26 |
| 2006 | 9 | 28 |
| 2007 | 9 | 24 |
| 2008 | 7 | 16 |
| 2009 | 11 | 22 |
| 2010 | 16 | 21 |
| 2011 | 16 | 15 |
| 2012 | 14 | 21 |
| 2013 | 11 | 7 |
| 2014 | 8 | 7 |
| 2015 | 9 | 6 |
| 2016 | 5 | 4 |
| 2017 | 0 | 6 |
| 2018 | 4 | 6 |
| 2019 | 5 | 8 |
| 2020 | 5 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 1 | 6 |
| 2024 | 7 | 4 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Film of graphitic carbon nitride for photoanode and a method for forming the same14 Jul 2026US 12,680,182 B2City University of Hong Kong
- Coated glazing5 Aug 2025US 12,378,155 B2Acr II Glass America Inc.
- Methods for forming and uses of titania-coated inorganic particles29 Jul 2025US 12,371,571 B2Agency for Science, Technology and Research
- Dielectric multilayer film, method for producing same and optical member using same25 Mar 2025US 12,259,522 B2Konica Minolta, Inc.
- Anti-fog glass, vehicle and method of manufacturing the anti-fog glass7 Jan 2025US 12,187,636 B2Saint-Gobain Glass France
- Film of graphitic carbon nitride for photoanode and a method for forming the same14 Aug 2025US 2025/0257485 A1City University of Hong Kong
- Bias-free driven ion assisted photoelectrochemical wastewater treatment system and method17 Apr 2025US 2025/0122102 A1Shanghai University
- Functional film, manufacturing method for functional film, optical device, ink jet head, and mold19 Sep 2024US 2024/0308902 A1Konica Minolta, Inc.
- Methods for Forming and Uses of Titania-Coated Inorganic Particles12 Sep 2024US 2024/0301212 A1Agency for Science, Technology and Research
- Coated glazing11 Jul 2024US 2024/0228370 A1Acr II Glass America Inc.
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
- Substrate with a photocatalytic coating based on titanium dioxide and organic dispersions based on titanium dioxide209US 6,362,121 B1Rhodia Chimie · 2002
- Antiglare anticlouding device and automotive outer mirror167US 6,781,738 B2Murakami Corporation · 2004
- Titanium dioxide-based photocatalytic coating substrate, and titanium dioxide-based organic dispersions160US 6,037,289 ASaint-Gobain Vitrage · 2000
- Fluid purification154US 4,892,712 ANutech Energy Systems Inc. · 1990