C23G 1/106
Refractory metals
Official title: {refractory metals}
C23G1/106 (Refractory metals) appears on 83 US grants and 98 published applications in this corpus.
Search patents in C23G- Granted patents
- 83
- Published applications
- 98
- Assignees
- 78
- Inventors
- 263
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 6 |
| 2004 | 0 | 2 |
| 2005 | 2 | 10 |
| 2006 | 3 | 5 |
| 2007 | 0 | 7 |
| 2008 | 1 | 9 |
| 2009 | 5 | 4 |
| 2010 | 2 | 4 |
| 2011 | 3 | 3 |
| 2012 | 2 | 1 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 5 |
| 2016 | 3 | 5 |
| 2017 | 5 | 2 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 3 | 8 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 0 | 1 |
| 2024 | 2 | 4 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Acidic treatment liquid processing apparatus, acidic treatment liquid processing method, surface treatment system, and surface treatment method29 Jul 2025US 12,371,799 B2Mitsubishi Heavy Industries, Ltd.
- Titanium material and coated titanium material10 Dec 2024US 12,163,245 B2Nippon Steel Corporation
- Preparation method of large-scale die blank for vacuum isothermal forging15 Oct 2024US 12,116,659 B2Beijing Research Institute of Mehcnaical & Electrical Technology Co. Ltd.Cam
- Chemical decontamination method using chelate free chemical decontamination reagent for removal of the dense radioactive oxide layer on the metal surface29 Mar 2022US 11,289,232 B2Korea Atomic Energy Research Institute
- Chemical process for matification22 Mar 2022US 11,280,007 B2Safran Aircraft Engines
- High-purity tantalum powder and preparation method therefor11 Sep 2025US 2025/0281975 A1
- Titanium material and coated titanium material26 Dec 2024US 2024/0426018 A1Nippon Steel Corporation
- Preparation method of large-scale die blank for vacuum isothermal forging8 Aug 2024US 2024/0263290 A1Beijing Research Institute of Mechanical & Electrical Technology Co., Ltd. Cam
- A method for etching molybdenum11 Jul 2024US 2024/0229217 A9Imec Vzw
- A method for etching molybdenum25 Apr 2024US 2024/0133016 A1Imec Vzw
Most cited
By later US patents
- Implant surface preparation127US 5,876,453 AImplant Innovations, Inc. · 1999
- Implant surface preparation utilizing acid treatment107US 5,603,338 AInnovative Implants, Inc. · 1997
- Process for treating a metallic surgical implant77US 5,571,188 AAstra Aktiebolag · 1996
- Titanium alloys59US 4,067,734 AThe Boeing Company · 1978
- Substrate-cleaning method and substrate-cleaning solution49US 6,423,148 B1NEC Corporation · 2002