G01R 1/18
Screening arrangements against electric or magnetic fields
Official title: Screening arrangements against electric or magnetic fields, e.g. against earth's field
G01R1/18 (Screening arrangements against electric or magnetic fields) appears on 315 US grants and 281 published applications in this corpus.
Search patents in G01R- Granted patents
- 315
- Published applications
- 281
- Assignees
- 190
- Inventors
- 600
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 4 |
| 2002 | 13 | 8 |
| 2003 | 6 | 11 |
| 2004 | 7 | 10 |
| 2005 | 11 | 12 |
| 2006 | 11 | 17 |
| 2007 | 13 | 12 |
| 2008 | 7 | 9 |
| 2009 | 13 | 3 |
| 2010 | 5 | 5 |
| 2011 | 3 | 4 |
| 2012 | 6 | 2 |
| 2013 | 3 | 10 |
| 2014 | 8 | 9 |
| 2015 | 9 | 32 |
| 2016 | 11 | 14 |
| 2017 | 24 | 12 |
| 2018 | 13 | 15 |
| 2019 | 11 | 17 |
| 2020 | 15 | 15 |
| 2021 | 17 | 12 |
| 2022 | 9 | 12 |
| 2023 | 15 | 10 |
| 2024 | 11 | 12 |
| 2025 | 8 | 9 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current sensor23 Jun 2026US 12,663,446 B2Alps Alpine Co., Ltd.
- Partailly guarded switching matrix for automatic electronic test equipment5 May 2026US 12,618,873 B1DIT-MCO International Corporation
- Clamp for measuring AC and DC leakage currents6 Jan 2026US 12,517,154 B2Chauvin Arnoux
- Ground reference lead for use with electronics testing and measurement probes2 Sep 2025US 12,405,291 B2
- Enclosure for testing electronic devices3 Jun 2025US 12,323,227 B2Promptlink Communications, Inc.
- Test device and method for testing a high-voltage or medium-voltage cable and method for testing a transformer arranged in a test device27 Aug 2026US 2026/0251728 A1B2 Electronics GmbH
- Current sensor20 Aug 2026US 2026/0243807 A1Alps Alpine Co., Ltd.
- Pogo pin and manufacturing method therefor25 Jun 2026US 2026/0174968 A1
- Partially guarded switching matrix for automatic electronic test equipment7 May 2026US 2026/0126471 A1DIT-MCO International Corporation
- Apparatus and method for probing device-under-test30 Apr 2026US 2026/0118405 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Current sensor assembly283US 7,557,563 B2Power Measurement Ltd. · 2009
- Low-current probe card with reduced triboelectric current generating cables141US 5,729,150 ACascade Microtech, Inc. · 1998
- Current sensor139US 7,598,601 B2Allegro MicroSystems, LLC · 2009
- Coaxial probe card126US 4,731,577 A1988
- Wafer probe station having full guarding126US 5,457,398 ACascade Microtech, Inc. · 1995