C01G 1/00
Methods of preparing compounds of metals not covered by subclasses c01b, c01c
Official title: Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general (electrolytic production of inorganic compounds C25B1/00)
C01G1/00 (Methods of preparing compounds of metals not covered by subclasses c01b, c01c) appears on 664 US grants and 709 published applications in this corpus.
Search patents in C01G- Granted patents
- 664
- Published applications
- 709
- Assignees
- 523
- Inventors
- 1,946
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 13 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 11 | 5 |
| 2002 | 15 | 18 |
| 2003 | 16 | 23 |
| 2004 | 14 | 32 |
| 2005 | 11 | 33 |
| 2006 | 20 | 51 |
| 2007 | 20 | 53 |
| 2008 | 18 | 42 |
| 2009 | 20 | 42 |
| 2010 | 30 | 42 |
| 2011 | 31 | 24 |
| 2012 | 22 | 31 |
| 2013 | 20 | 27 |
| 2014 | 16 | 23 |
| 2015 | 15 | 25 |
| 2016 | 29 | 31 |
| 2017 | 27 | 24 |
| 2018 | 21 | 31 |
| 2019 | 23 | 26 |
| 2020 | 27 | 29 |
| 2021 | 28 | 24 |
| 2022 | 18 | 21 |
| 2023 | 14 | 14 |
| 2024 | 13 | 19 |
| 2025 | 8 | 12 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Synthesis of single-crystal nickel-rich cathode materials using flame-assisted spray pyrolysis15 Sep 2026US 12,735,800 B2Massachusetts Institute of Technology
- Method for recovering active metal of lithium secondary battery10 Feb 2026US 12,545,974 B2SK Innovation Co., Ltd.
- Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles10 Feb 2026US 12,546,535 B2Taiyo Nippon Sanso Corporation
- Core-shell structure type wave absorbing material, preparation method therefor, and application27 Jan 2026US 12,534,380 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Method for preparing gamma-gallium oxide nanomaterial13 Jan 2026US 12,522,512 B2Ningbo University of Technology
- Process for manufacturing oxides13 Aug 2026US 2026/0234007 A1Evonik Operations GmbH
- Process for manufacturing oxides13 Aug 2026US 2026/0234016 A1Evonik Operations GmbH
- Method for producing organically modified inorganic fine particle and organically modified inorganic fine particle2 Jul 2026US 2026/0184928 A1Super Nano Design Co., Ltd.
- Method for recovering active metal of lithium secondary battery7 May 2026US 2026/0125776 A1SK Innovation Co., Ltd.
- Processes and methods for production of crystallized metal sulfates16 Apr 2026US 2026/0103396 A1Hatch Ltd.
Most cited
By later US patents
- Fast quench reactor method295US 5,935,293 ALockheed Martin Idaho Technologies Company · 1999
- Fast quench reactor and method231US 5,749,937 ALockheed Idaho Technologies Company · 1998
- Electrolytic capacitor anode of valve metal oxide148US 6,322,912 B1Cabot Corporation · 2001
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides131US 6,391,275 B1Cabot Corporation · 2002