C04B 2235/3287
Germanium oxides, germanates or oxide forming salts thereof
Official title: Germanium oxides, germanates or oxide forming salts thereof, e.g. copper germanate
C04B2235/3287 (Germanium oxides, germanates or oxide forming salts thereof) appears on 269 US grants and 371 published applications in this corpus.
Search patents in C04B- Granted patents
- 269
- Published applications
- 371
- Assignees
- 172
- Inventors
- 772
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 13 |
| 2004 | 6 | 16 |
| 2005 | 5 | 12 |
| 2006 | 12 | 27 |
| 2007 | 11 | 21 |
| 2008 | 14 | 17 |
| 2009 | 10 | 29 |
| 2010 | 15 | 22 |
| 2011 | 22 | 21 |
| 2012 | 11 | 16 |
| 2013 | 17 | 13 |
| 2014 | 17 | 11 |
| 2015 | 14 | 12 |
| 2016 | 7 | 8 |
| 2017 | 9 | 9 |
| 2018 | 8 | 14 |
| 2019 | 11 | 12 |
| 2020 | 9 | 12 |
| 2021 | 13 | 17 |
| 2022 | 8 | 14 |
| 2023 | 15 | 15 |
| 2024 | 10 | 20 |
| 2025 | 9 | 9 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive sintering of ceramic lithium-ion solid electrolytes2 Jun 2026US 12,646,739 B2Corning Incorporated
- Fluorite-based material thin film and semiconductor device comprising the same5 May 2026US 12,617,695 B2Samsung Electronics Co., Ltd.
- Sintered body and method for producing the same10 Mar 2026US 12,570,579 B2Tosoh Corporation
- Multilayered capacitor and manufacturing method thereof27 Jan 2026US 12,537,136 B2Samsung Electro-Mechanics Co., Ltd.
- Sulfide solid electrolyte, all solid state battery, and method for producing sulfide solid electrolyte16 Dec 2025US 12,500,265 B2Tokyo Institute of Technology
- Reactive sintering of ceramic lithium-ion solid electrolytes17 Sep 2026US 2026/0279887 A1Corning Incorporated
- Fluorite-based material thin film and semiconductor device comprising the same27 Aug 2026US 2026/0250147 A1Samsung Electronics Co., Ltd.
- Multi-doped garnet electrolytes27 Aug 2026US 2026/0253946 A1Ion Storage Systems, Inc.
- Method for producing recycled zirconia13 Aug 2026US 2026/0234067 A1National Institute for Materials Science
- Inorganic particle dispersed slurry composition and method for producing inorganic sintered body9 Jul 2026US 2026/0193140 A1Sekisui Chemical Co., Ltd.
Most cited
By later US patents
- Method for forming interphase layers in ceramic matrix composites107US 7,666,475 B2Siemens Energy, Inc. · 2010
- Electromechanical actuators59US 7,090,785 B2Massachusetts Institute of Technology · 2006
- Lithium ion conductive solid electrolyte and method for producing the same59US 8,431,287 B2Kabushiki Kaisha Ohara · 2013
- Inorganic oxide and phosphor53US 7,029,602 B2Matsushita Electric Industrial Co., Ltd. · 2006
- Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor50US 6,139,766 ATDK Corporation · 2000