G01R 31/31914
Portable testers
Official title: {Portable Testers}
G01R31/31914 (Portable testers) appears on 20 US grants and 17 published applications in this corpus.
Search patents in G01R- Granted patents
- 20
- Published applications
- 17
- Assignees
- 20
- Inventors
- 58
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tool for electronics testing and diagnostics27 Jan 2026US 12,535,505 B2Gentiam LLC
- Tool for electronics testing and diagnostics9 Apr 2024US 11,953,524 B2Gentiam LLC
- Portable chip tester with integrated field programmable gate array18 Jan 2022US 11,226,372 B2International Business Machines Corporation
- RF testing apparatus, movable testing device thereof, and case module thereof28 Jul 2020US 10,725,093 B2Adivic Technology Co., Ltd.
- Formatting and navigating graphed information3 Sep 2019US 10,401,390 B2Keithley Instruments, LLC
- Portable device and method for performing multiple tests on an electronic circuit20 Aug 2026US 2026/0243825 A1
- Advanced Complex Impedance Matching Capabilities for On–Wafer Antenna Transceiver Measurements7 May 2026US 2026/0126487 A1FormFactor, Inc.
- Portable voltage detector and system for warning of voltage hazards5 Jun 2025US 2025/0180610 A1Dehn SE
- Tool for electronics testing and diagnostics27 Jun 2024US 2024/0210445 A1Gentiam LLC
- Tool for electronics testing and diagnostics15 Sep 2022US 2022/0291257 A1Gentiam LLC
Most cited
By later US patents
- Synchronous memory test system118US 5,995,424 ATanisys Technology, Inc. · 1999
- Synchronous memory tester87US 5,914,902 ATanisys Technology, Inc. · 1999
- Hand mounted testing meter58US 6,940,270 B2Innova Electronics Corporation · 2005
- Portable circuit tester42US 4,108,358 AThe Bendix Corporation · 1978
- Signature analysis system for testing digital circuits42US 4,510,572 AData I/O Corporation · 1985