C03C 2217/22
Zro2
Official title: ZrO2
C03C2217/22 (Zro2) appears on 134 US grants and 165 published applications in this corpus.
Search patents in C03C- Granted patents
- 134
- Published applications
- 165
- Assignees
- 82
- Inventors
- 315
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 7 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 3 | 7 |
| 2006 | 3 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 7 | 4 |
| 2010 | 6 | 5 |
| 2011 | 3 | 9 |
| 2012 | 5 | 7 |
| 2013 | 6 | 7 |
| 2014 | 9 | 8 |
| 2015 | 6 | 8 |
| 2016 | 6 | 5 |
| 2017 | 8 | 12 |
| 2018 | 6 | 11 |
| 2019 | 8 | 10 |
| 2020 | 6 | 8 |
| 2021 | 6 | 10 |
| 2022 | 5 | 7 |
| 2023 | 6 | 4 |
| 2024 | 7 | 8 |
| 2025 | 2 | 7 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thin film optical lens and method for coating a lens7 Jul 2026US 12,674,914 B2Quantum Innovations, Inc.
- Coating composition having infrared reflective function, coating glass and method for preparation thereof, and cooking appliance using same28 Oct 2025US 12,454,481 B2Kongju National University Industry-University Cooperation Foundation
- Antireflection structure and manufacturing method thereof8 Jul 2025US 12,352,927 B2Mitsubishi Gas Chemical Trading, Inc.
- Coating composition having high light transmittance, coating glass and method for preparation thereof, and cooking appliance using same10 Dec 2024US 12,162,795 B2LG Electronics Inc.
- Thin film optical lens and method for coating a lens19 Nov 2024US 12,147,008 B2Quantum Innovations, Inc.
- Easy-to-clean-coating-attached glass article8 Oct 2026US 2026/0308048 A1Nippon Sheet Glass Co., Ltd.
- Easy-to-clean-coating-attached glass article27 Aug 2026US 2026/0250185 A1Nippon Sheet Glass Co., Ltd.
- Article coated with a low refractive index layer based on organic silsesquioxane compounds2 Jul 2026US 2026/0184622 A1Corporation De L'ecole Polytechnique De Montreal
- Hot end metal oxide coatings for glass substrates and containers4 Jun 2026US 2026/0152433 A1Arkema Inc.
- Laminate and spectacle lens7 May 2026US 2026/0126567 A1Nikon-Essilor Co., Ltd.
Most cited
By later US patents
- Waveguide106US 6,285,816 B1Wisconsin Alumni Research Foundation · 2001
- Substrate with a photocatalytic coating105US 6,103,363 ASaint-Gobain Recherche · 2000
- Articles including anticondensation coatings and/or methods of making the same51US 8,293,344 B2Guardian Industries Corp. · 2012
- Heat treatable coated article with diamond-like carbon (DLC) and/or zirconium in coating49US 7,150,849 B2Guardian Industries Corp. · 2006
- Glass pane with reflectance reducing coating47US 5,318,830 ACentral Glass Company, Limited · 1994