C25F 3/12
Of semiconducting materials
Official title: of semiconducting materials
C25F3/12 (Of semiconducting materials) appears on 199 US grants and 171 published applications in this corpus.
Search patents in C25F- Granted patents
- 199
- Published applications
- 171
- Assignees
- 160
- Inventors
- 496
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 7 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 2 | 11 |
| 2006 | 4 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 3 | 2 |
| 2010 | 3 | 7 |
| 2011 | 1 | 8 |
| 2012 | 5 | 8 |
| 2013 | 7 | 9 |
| 2014 | 2 | 2 |
| 2015 | 10 | 11 |
| 2016 | 8 | 15 |
| 2017 | 7 | 7 |
| 2018 | 7 | 7 |
| 2019 | 8 | 10 |
| 2020 | 10 | 14 |
| 2021 | 7 | 9 |
| 2022 | 10 | 6 |
| 2023 | 7 | 8 |
| 2024 | 3 | 5 |
| 2025 | 5 | 8 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a cyclically stable silicon anode for secondary batteries, and silicon anode for secondary batteries15 Sep 2026US 12,738,476 B2Christian-Albrechts-Universitaet zu Kiel
- Wafer holder and method21 Jul 2026US 12,686,938 B2Poro Technologies Ltd
- Electrode, use thereof, battery, and process for producing an electrode30 Jun 2026US 12,671,077 B2RENA Technologies GmbH
- Method for porosifying a material and semiconductor structure23 Jun 2026US 12,666,889 B2Cambridge Enterprise Limited
- Three-dimensional silicon scaffold for tissue engineering26 May 2026US 12,637,644 B2Nielson Scientific, LLC
- Lead electro-etching before plating to mitigate burr1 Oct 2026US 2026/0304630 A1
- Pattern Forming Method and Pattern Forming Apparatus23 Jul 2026US 2026/0215179 A1Tokyo Electron Limited
- Systems and methods for porous tool23 Jul 2026US 2026/0215203 A1IQE plc
- Electrode, use thereof, battery, and process for producing an electrode25 Jun 2026US 2026/0179914 A1RENA Technologies GmbH
- Systems and methods for porous wall coatings12 Mar 2026US 2026/0075939 A1IQE plc
Most cited
By later US patents
- Method for producing semiconductor particles175US 5,690,807 AMassachusetts Institute of Technology · 1997
- Optical devices with engineered nonlinear nanocomposite materials126US 6,819,845 B2UltraDots, Inc. · 2004
- Electrochemical-control of abrasive polishing and machining rates101US 6,171,467 B2The John Hopkins University · 2001
- Silicon etching process for making microchannel plates84US 5,997,713 ANanoSciences Corporation · 1999
- Method for making porous semiconductor membranes83US 5,139,624 ASRI International · 1992