C25F 3/08
Of refractory metals
Official title: of refractory metals
C25F3/08 (Of refractory metals) appears on 50 US grants and 58 published applications in this corpus.
Search patents in C25F- Granted patents
- 50
- Published applications
- 58
- Assignees
- 50
- Inventors
- 158
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 4 |
| 2018 | 3 | 3 |
| 2019 | 2 | 6 |
| 2020 | 6 | 2 |
| 2021 | 2 | 6 |
| 2022 | 1 | 4 |
| 2023 | 2 | 3 |
| 2024 | 6 | 5 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition and method for creating nanoscale surface geometry on an implantable device31 Mar 2026US 12,590,248 B2Tech Met, Inc.
- Electrolyte for electropolishing titanium alloys24 Jun 2025US 12,338,541 B2BIOTRONIK SE & Co. KG
- Methods and systems of electrochemical machining3 Jun 2025US 12,320,029 B2General Electric Company
- Method for creating a chromium-plated surface with a matte finish11 Feb 2025US 12,221,717 B2Kings Mountain International, Inc.
- Aircraft part made of superalloy comprising rhenium and/or ruthenium and associated manufacturing method8 Oct 2024US 12,110,581 B2Safran
- Composition and method for creating nanoscale surface geometry on an implantable device30 Jul 2026US 2026/0218048 A1Tech Met, Inc.
- Pattern Forming Method and Pattern Forming Apparatus23 Jul 2026US 2026/0215179 A1Tokyo Electron Limited
- Methods and systems of electrochemical machining28 Aug 2025US 2025/0270730 A1General Electric Company
- Pulsed nano surfacing methods19 Jun 2025US 2025/0198044 A1Nanovis, LLC
- Composition and method for creating nanoscale surface geometry on an implantable device1 Aug 2024US 2024/0254390 A1Tech Met, Inc.
Most cited
By later US patents
- Electrolytic chromium etching of chromium-layered semiconductor15US 4,078,980 ANational Semiconductor Corporation · 1978
- Method and composition for polishing a substrate13US 7,390,744 B2APPLIED Materials.Inc. · 2008
- Process for the production of shaped articles of niobium or tantalum by electrochemical etching12US 7,090,763 B2H. C. Starck GmbH · 2006
- Process for producing a metal body and metal bodies11US 7,951,285 B22011
- Method for surface texturing titanium products10US 5,853,561 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1998