G01R 31/083
In cables
Official title: {in cables, e.g. underground}
G01R31/083 (In cables) appears on 261 US grants and 251 published applications in this corpus.
Search patents in G01R- Granted patents
- 261
- Published applications
- 251
- Assignees
- 213
- Inventors
- 639
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 2 |
| 2004 | 7 | 5 |
| 2005 | 2 | 1 |
| 2006 | 8 | 2 |
| 2007 | 1 | 4 |
| 2008 | 4 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 5 | 4 |
| 2012 | 3 | 7 |
| 2013 | 2 | 7 |
| 2014 | 3 | 8 |
| 2015 | 4 | 7 |
| 2016 | 9 | 10 |
| 2017 | 11 | 7 |
| 2018 | 6 | 13 |
| 2019 | 9 | 23 |
| 2020 | 16 | 17 |
| 2021 | 21 | 25 |
| 2022 | 17 | 15 |
| 2023 | 14 | 22 |
| 2024 | 23 | 24 |
| 2025 | 18 | 23 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic device for inspecting cable, and inspection method25 Aug 2026US 12,716,928 B2Samsung Electronics Co., Ltd.
- Systems and methods for measuring waveforms at devices under test25 Aug 2026US 12,716,937 B2Keysight Technologies, Inc.
- Imaging device and system for inspecting cables and cable joints28 Jul 2026US 12,694,499 B2Subcom, LLC
- Testing device and method for testing a high or medium-voltage cable2 Jun 2026US 12,644,918 B2B2 Electronics GmbH
- Short pulse width systems and methods for deep brain stimulation3 Feb 2026US 12,539,424 B2Medtronic, Inc.
- Device for locating electrical faults in underground cables1 Oct 2026US 2026/0298997 A1
- Fault determination system, fault determination method, and trained model generation method6 Aug 2026US 2026/0227435 A1NEC Corporation
- System and method for detecting a faulty connection to earth in an earth grid from an equipment23 Jul 2026US 2026/0211059 A1Jef Techno Solutions, Pvt Ltd
- Diagnostic method, non-transitory computer readable medium, and diagnostic apparatus16 Jul 2026US 2026/0202256 A1Yokogawa Electric Corporation
- Cable status detection circuit2 Jul 2026US 2026/0186042 A1Norel Systems Limited
Most cited
By later US patents
- Output cable measurement166US 10,114,061 B2Kohler Co. · 2018
- Method and apparatus for remote indication of faults in coaxial cable R-F transmission systems97US 4,413,229 A1983
- System and method for locating faults in electric power cables89US 5,682,100 AElectric Power Research Institute, Inc. · 1997
- Method and apparatus for detecting faults in buried insulated conductors75US 3,991,363 ABell Telephone Laboratories, Incorporated · 1976
- Method and apparatus for adaptive cancellation of responses in cabling70US 6,522,152 B1Microtest S.p.A. · 2003