C09C 1/3607
Titanium dioxide
Official title: {Titanium dioxide}
C09C1/3607 (Titanium dioxide) appears on 1,034 US grants and 1,244 published applications in this corpus.
Search patents in C09C- Granted patents
- 1,034
- Published applications
- 1,244
- Assignees
- 550
- Inventors
- 2,750
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 11 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 18 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 21 | 0 |
| 1998 | 29 | 0 |
| 1999 | 16 | 0 |
| 2000 | 20 | 0 |
| 2001 | 28 | 11 |
| 2002 | 22 | 34 |
| 2003 | 34 | 51 |
| 2004 | 33 | 52 |
| 2005 | 22 | 63 |
| 2006 | 32 | 82 |
| 2007 | 38 | 63 |
| 2008 | 20 | 88 |
| 2009 | 31 | 66 |
| 2010 | 44 | 93 |
| 2011 | 42 | 55 |
| 2012 | 38 | 63 |
| 2013 | 37 | 49 |
| 2014 | 45 | 64 |
| 2015 | 48 | 66 |
| 2016 | 52 | 56 |
| 2017 | 44 | 35 |
| 2018 | 35 | 37 |
| 2019 | 26 | 36 |
| 2020 | 28 | 34 |
| 2021 | 21 | 24 |
| 2022 | 20 | 36 |
| 2023 | 22 | 31 |
| 2024 | 16 | 31 |
| 2025 | 14 | 12 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing a white UV-absorbing surface-reacted calcium carbonate doped with a titanium species, a white UV-absorbing surface-reacted calcium carbonate and use thereof16 Jun 2026US 12,655,299 B2Omya International AG
- Titanium dioxide coloring particles, method for producing the same, and titanium dioxide particle mixture19 May 2026US 12,630,440 B2Tohoku University
- Scattering particle, ink composition including the same, and display apparatus including quantum dot layer prepared by using the ink composition19 May 2026US 12,630,732 B2Samsung Display Co., Ltd.
- Solar reflective granules and processes for producing same21 Apr 2026US 12,607,402 B2U.S. Silica Company
- Titanium dioxide pigment with coloring after-treatment7 Apr 2026US 12,595,373 B2Kronos International, Inc.
- Composite material, preparation method thereof and photoelectric device30 Jul 2026US 2026/0223589 A1Tcl Technology Group Corporation
- Silane coupling agent solution-modified nanomaterial-toughened resin matrix and preparation method and use thereof2 Jul 2026US 2026/0184899 A1Qingdao University of Technology
- Mct oil-coated titanium dioxide pigment for use in plastics25 Jun 2026US 2026/0176450 A1Tronox LLC
- Surface-Modified Transition Metal Oxide Nanoparticles, Method of Making the Same, and Curable Composition and Article Including the Same4 Jun 2026US 2026/0152409 A13M Innovative Properties Company
- Granules and methods of making21 May 2026US 2026/0139140 A1CertainTeed Corporation
Most cited
By later US patents
- Antimicrobial compositions, process for preparing the same and use177US 5,180,585 AE. I. Du Pont de Nemours and Company · 1993
- Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers156US 6,329,058 B13M Innovative Properties Company · 2001
- Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers123US 6,432,526 B13M Innovative Properties Company · 2002
- Composite nanoparticle materials and method of making the same118US 7,052,777 B2Nanophase Technologies Corporation · 2006
- Antimicrobial compositions, process for preparing the same and use110US 5,503,840 AE. I. Du Pont de Nemours and Company · 1996