G01R 31/00
Arrangements for testing electric properties
Official title: Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere ({measuring superconductive properties G01R33/1238;} testing line transmission systems H04B3/46; testing or measuring semiconductors or solid state devices during manufacture {H10P74/00})
G01R31/00 (Arrangements for testing electric properties) appears on 58,139 US grants and 55,808 published applications in this corpus.
Search patents in G01R- Granted patents
- 58,139
- Published applications
- 55,808
- Assignees
- 10,781
- Inventors
- 96,753
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 172 | 0 |
| 1977 | 174 | 0 |
| 1978 | 149 | 0 |
| 1979 | 144 | 0 |
| 1980 | 158 | 0 |
| 1981 | 149 | 0 |
| 1982 | 174 | 0 |
| 1983 | 158 | 0 |
| 1984 | 209 | 0 |
| 1985 | 231 | 0 |
| 1986 | 216 | 0 |
| 1987 | 319 | 0 |
| 1988 | 307 | 0 |
| 1989 | 442 | 0 |
| 1990 | 351 | 0 |
| 1991 | 371 | 0 |
| 1992 | 429 | 0 |
| 1993 | 383 | 0 |
| 1994 | 470 | 0 |
| 1995 | 669 | 0 |
| 1996 | 751 | 0 |
| 1997 | 769 | 0 |
| 1998 | 930 | 0 |
| 1999 | 911 | 0 |
| 2000 | 1051 | 0 |
| 2001 | 1151 | 348 |
| 2002 | 1225 | 1115 |
| 2003 | 1197 | 1271 |
| 2004 | 1305 | 1480 |
| 2005 | 1227 | 1728 |
| 2006 | 1512 | 1807 |
| 2007 | 1466 | 1877 |
| 2008 | 1453 | 1899 |
| 2009 | 1502 | 1866 |
| 2010 | 1653 | 1750 |
| 2011 | 1502 | 1730 |
| 2012 | 1382 | 1758 |
| 2013 | 1544 | 2054 |
| 2014 | 1636 | 2299 |
| 2015 | 1789 | 2550 |
| 2016 | 2134 | 2408 |
| 2017 | 2403 | 2323 |
| 2018 | 2252 | 2484 |
| 2019 | 2622 | 2667 |
| 2020 | 2599 | 2796 |
| 2021 | 2661 | 2801 |
| 2022 | 2595 | 2887 |
| 2023 | 2480 | 3072 |
| 2024 | 2519 | 3134 |
| 2025 | 2486 | 3124 |
| 2026 | 1757 | 2580 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01R 31/28Testing of electronic circuits31,970
- G01R 31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or9,931
- G01R 31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage7,908
- G01R 31/26Testing of individual semiconductor devices4,073
- G01R 31/005Testing of electric installations on transport means2,507
- G01R 31/40Testing power supplies2,326
- G01R 31/08Locating faults in cables, transmission lines, or networks2,201
- G01R 31/34Testing dynamo-electric machines1,942
All 15 subgroupsShow fewer
- G01R 31/12Testing dielectric strength or breakdown voltage1,837
- G01R 31/327Testing of circuit interrupters, switches or circuit-breakers1,701
- G01R 31/001Measuring interference from external sources to, or emission from, the device under787
- G01R 31/44Testing lamps488
- G01R 31/01Subjecting similar articles in turn to test421
- G01R 31/003Environmental or reliability tests129
- G01R 31/24Testing of discharge tubes106
Recent patents
- Identifying a root cause of battery cell degradation in a battery pack6 Oct 2026US 12,752,664 B2GM Global Technology Operations LLC
- Transport apparatus, battery test system, and battery production system6 Oct 2026US 12,753,055 B2Contemporary Amperex Technology Co., Limited
- Method of manufacturing a redistribution layer, redistribution layer, integrated circuit and methods for electrically testing and protecting the integrated circuit6 Oct 2026US 12,753,493 B2STMicroelectronics S,r.l.
- Vehicle control system for determining journey speed6 Oct 2026US 12,754,026 B2Jaguar Land Rover Limited
- Monitoring device for a high-voltage onboard electrical system, and method for operating a monitoring device6 Oct 2026US 12,754,224 B2Infineon Technologies AG
- System and method for determining alignment faulted mobile irrigation tower8 Oct 2026US 2026/0305546 A1Lindsay Corporation
- Detection and remediation of liquid intrusion in vehicle battery packs8 Oct 2026US 2026/0307491 A1GM Global Technology Operations LLC
- Determination of a battery capability associated with a safety function8 Oct 2026US 2026/0307492 A1CPS Technology Holdings LLC
- Wireless battery management system having a power redundancy structure and a method for operating the same8 Oct 2026US 2026/0307508 A1Hyundai Motor Company
- Connector health monitoring system8 Oct 2026US 2026/0307515 A1TE Connectivity Solutions GmbH
Most cited
By later US patents
- Testing of semiconductor chips with microbumps1,870US 9,372,206 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2016
- Method for utilizing temperature to determine a battery state1,468US 7,348,763 B1Linvatec Corporation · 2008
- Surgical apparatus configured to assess whether a performance parameter of the surgical apparatus is within an acceptable performance band1,320US 10,180,463 B2Ethicon, Inc. · 2019
- Self-test and status reporting system for microcontroller-controlled devices1,247US 6,104,304 AConexant Systems, Inc. · 2000
- Smart battery power availability feature based on battery-specific characteristics1,241US 5,541,489 AIntel Corporation · 1996