G01R 31/306
Of printed or hybrid circuits
Official title: of printed or hybrid circuits
G01R31/306 (Of printed or hybrid circuits) appears on 22 US grants and 13 published applications in this corpus.
Search patents in G01R- Granted patents
- 22
- Published applications
- 13
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metal pattern inspection method and focused ion beam apparatus28 Oct 2025US 12,456,599 B2V Technology Co., Ltd.
- Systems, devices, and methods for performing a non-contact electrical measurement on a cell, non-contact electrical measurement cell vehicle, chip, wafer, die, or logic block30 Sep 2025US 12,429,520 B2PDF Solutions, Inc.
- Systems, devices, and methods for aligning a particle beam and performing a non-contact electrical measurement on a cell and/or non-contact electrical measurement cell vehicle using a registration cell30 Sep 2025US 12,431,333 B2PDF Solutions, Inc.
- Systems, devices, and methods for performing a non-contact electrical measurement on a cell, non-contact electrical measurement cell vehicle, chip, wafer, die, or logic block16 Jul 2024US 12,038,476 B2PDF Solutions, Inc.
- Systems, devices, and methods for aligning a particle beam and performing a non-contact electrical measurement on a cell and/or non-contact electrical measurement cell vehicle using a registration cell25 Jun 2024US 12,020,897 B2PDF Solutions, Inc.
- Systems, devices, and methods for performing a non-contact electrical measurement on a cell, non-contact electrical measurement cell vehicle, chip, wafer, die, or logic block8 Jan 2026US 2026/0009845 A1PDF Solutions, Inc.
- Systems, devices, and methods for aligning a particle beam and performing a non-contact electrical measurement on a cell and/or non-contact electrical measurement cell vehicle using a registration cell8 Jan 2026US 2026/0011529 A1PDF Solutions, Inc.
- Methods and apparatuses for identifying defective electrical connections, and methods for generating a trained computational model19 Jun 2025US 2025/0201634 A1
- Systems, devices, and methods for performing a non-contact electrical measurement on a cell, non-contact electrical measurement cell vehicle, chip, wafer, die, or logic block3 Oct 2024US 2024/0329128 A1PDF Solutions, Inc.
- Systems, devices, and methods for aligning a particle beam and performing a non-contact electrical measurement on a cell and/or non-contact electrical measurement cell vehicle using a registration cell12 Sep 2024US 2024/0304414 A1PDF Solutions, Inc.
Most cited
By later US patents
- Multipurpose defect test structure with switchable voltage contrast capability and method of use114US 6,297,644 B1Advanced Micro Devices, Inc. · 2001
- Electron beam contactless testing system with grid bias switching26US 4,843,330 AInternational Business Machines Corporation · 1989
- Electron probe testing, analysis and fault diagnosis in electronic circuits24US 4,169,244 A1979
- Method for the recognition of testing errors in the test of microwirings20US 5,258,706 ASiemens Aktiengesellschaft · 1993
- System for contactless testing of printed circuit boards14US 6,359,451 B1Image Graphics, Inc. · 2002