C25F 3/14
Locally
Official title: locally
C25F3/14 (Locally) appears on 262 US grants and 240 published applications in this corpus.
Search patents in C25F- Granted patents
- 262
- Published applications
- 240
- Assignees
- 186
- Inventors
- 629
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 5 |
| 2003 | 2 | 10 |
| 2004 | 7 | 10 |
| 2005 | 5 | 11 |
| 2006 | 7 | 6 |
| 2007 | 0 | 12 |
| 2008 | 3 | 7 |
| 2009 | 6 | 15 |
| 2010 | 9 | 9 |
| 2011 | 7 | 5 |
| 2012 | 7 | 8 |
| 2013 | 4 | 9 |
| 2014 | 7 | 9 |
| 2015 | 11 | 14 |
| 2016 | 8 | 21 |
| 2017 | 15 | 14 |
| 2018 | 10 | 15 |
| 2019 | 11 | 12 |
| 2020 | 23 | 10 |
| 2021 | 2 | 5 |
| 2022 | 6 | 3 |
| 2023 | 5 | 11 |
| 2024 | 8 | 6 |
| 2025 | 4 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grain-oriented electrical steel sheet and manufacturing method therefor25 Aug 2026US 12,716,134 B2Nippon Steel Corporation
- Microsensor for monitoring phosphine and preparation method thereof16 Jun 2026US 12,656,290 B2Sensix (Nanjing) Environmental Technology Co., Ltd.
- Linear groove formation method and method of producing grain-oriented electrical steel sheet19 May 2026US 12,630,894 B2Jfe Steel Corporation
- Composition and method for creating nanoscale surface geometry on an implantable device31 Mar 2026US 12,590,248 B2Tech Met, Inc.
- Methods of fabricating porous silicon structures6 Jan 2026US 12,516,438 B2The Methodist Hospital
- Grain-oriented electrical steel sheet and manufacturing method therefor10 Sep 2026US 2026/0265920 A1Nippon Steel Corporation
- Electro-etching method for an area-selective treatment of a substrate13 Aug 2026US 2026/0234830 A1Lam Research Salzburg GmbH
- Composition and method for creating nanoscale surface geometry on an implantable device30 Jul 2026US 2026/0218048 A1Tech Met, Inc.
- Electrochemical machining on workpiece selective area9 Jul 2026US 2026/0193808 A1International Business Machines Corporation
- Core wire processing system19 Mar 2026US 2026/0078520 A1Zhuzhou Maowu Medical Treatment Technology Co., Ltd.
Most cited
By later US patents
- Electroetching method and apparatus98US 5,543,032 AIBM Corporation · 1996
- Print mask technique for echogenic enhancement of a medical device87US 5,759,154 AC. R. Bard, Inc. · 1998
- Electrically enhanced liquid jet processing77US 4,599,154 AAtlantic Richfield Company · 1986
- Electrochemical etching73US 7,569,490 B2WD Media, LLC · 2009
- Electrochemical etching of magnetic recording layer73US 8,492,009 B1WD Media, LLC · 2013