C01F 11/02
Oxides or hydroxides
Official title: Oxides or hydroxides (production of lime C04B2/00)
C01F11/02 (Oxides or hydroxides) appears on 384 US grants and 392 published applications in this corpus.
Search patents in C01F- Granted patents
- 384
- Published applications
- 392
- Assignees
- 258
- Inventors
- 872
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 13 |
| 2003 | 14 | 15 |
| 2004 | 7 | 16 |
| 2005 | 5 | 6 |
| 2006 | 5 | 6 |
| 2007 | 6 | 9 |
| 2008 | 4 | 5 |
| 2009 | 4 | 7 |
| 2010 | 7 | 7 |
| 2011 | 8 | 13 |
| 2012 | 4 | 9 |
| 2013 | 8 | 8 |
| 2014 | 7 | 14 |
| 2015 | 6 | 11 |
| 2016 | 11 | 11 |
| 2017 | 21 | 23 |
| 2018 | 13 | 24 |
| 2019 | 17 | 28 |
| 2020 | 20 | 18 |
| 2021 | 26 | 32 |
| 2022 | 23 | 22 |
| 2023 | 25 | 28 |
| 2024 | 19 | 27 |
| 2025 | 18 | 26 |
| 2026 | 9 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Group 2 metal containing film forming compositions and vapor deposition of the films using the same15 Sep 2026US 12,735,787 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Fine-particle powder containing calcium oxide or calcium hydroxide and production method for same8 Sep 2026US 12,729,127 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition2 Jun 2026US 12,643,838 B2Daikin Industries, Ltd.
- Integrated method for the commercial and industrial utilisation of calcium sulphate whilst obtaining rare earth elements from the production of phosphoric acid28 Apr 2026US 12,612,309 B2thyssenkrupp AG
- Process to convert reduced sulfur species and water into hydrogen and sulfuric acid28 Apr 2026US 12,612,701 B2California Institute of Technology
- Concrete recycling8 Oct 2026US 2026/0308059 A1
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition10 Sep 2026US 2026/0265160 A1Daikin Industries, Ltd.
- Alkaline earth oxide or carbonate containing particle analysis using multi-energy x-ray detection30 Jul 2026US 2026/0219216 A1Carmeuse Technologies SA
- Systems and Methods for Low-Carbon Creation of Reactive Media23 Jul 2026US 2026/0210926 A1Thalo Labs, Inc.
- Method of hydrogenation and calcination of caco3 with h29 Jul 2026US 2026/0193092 A1Consejo Superior De Investigaciones Cientificas (Csic)
Most cited
By later US patents
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998
- Integrated thermal process for the continuous synthesis of nanoscale powders213US 5,851,507 ANanomaterials Research Corporation · 1998