G01R 31/20
Preparation of articles or specimens to facilitate testing
G01R31/20 (Preparation of articles or specimens to facilitate testing) appears on 17 US grants and 20 published applications in this corpus.
Search patents in G01R- Granted patents
- 17
- Published applications
- 20
- Assignees
- 21
- Inventors
- 53
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and system for branch circuit marking3 Jun 2025US 12,320,837 B2Simplewire ApS
- Electrical tree test device for silicone rubber material for cable accessory and method for preparing sample6 Aug 2024US 12,055,577 B2Xi' An Jiaotong University
- Method and device for monitoring partial discharge5 Mar 2024US 11,921,148 B2Delta Electronics (Shanghai) Co., Ltd.
- Eddy current system for use with electrically-insulative structures and methods for inductively heating or inductively inspecting3 May 2022US 11,320,476 B2The Boeing Company
- Electrical tree test method, electrode structure, and electrode setting assembly23 Feb 2021US 10,928,347 B2Toshiba Mitsubishi-Electric Industrial Systems Corporation
- Method for determining minimum number of samples required for obtaining dielectric breakdown strength and electronic device and computer-readable storage medium implementing said method26 Mar 2026US 2026/0086136 A1Huazhong University of Science and Technology
- Device of evaluating separator safety and method of evaluating the same1 Jan 2026US 2026/0002973 A1Samsung SDI.Co., Ltd.
- Method and System for Branch Circuit Marking21 Aug 2025US 2025/0264517 A1Simplewire ApS
- Cable testing16 May 2024US 2024/0159842 A1Southwire Company
- A Method and System for Branch Circuit Marking1 Feb 2024US 2024/0036099 A1Simplewire ApS
Most cited
By later US patents
- Circuit testing device7US 9,046,564 B12015
- Shared channel masks in on-product test compression system7US 9,355,203 B2International Business Machines Corporation · 2016
- Electronic assembly with thermal channel and method of manufacture thereof6US 9,898,056 B2SanDisk Technologies LLC · 2018
- Measurement system with high frequency ground switch5US 8,410,804 B1Keithley Instruments, LLC · 2013
- Electrical circuit testing5US 9,128,119 B2Hamilton Sundstrand Corporation · 2015