G01R 31/088
Aspects of digital computing
Official title: {Aspects of digital computing}
G01R31/088 (Aspects of digital computing) appears on 523 US grants and 567 published applications in this corpus.
Search patents in G01R- Granted patents
- 523
- Published applications
- 567
- Assignees
- 373
- Inventors
- 1,548
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 3 |
| 2003 | 6 | 2 |
| 2004 | 3 | 8 |
| 2005 | 7 | 6 |
| 2006 | 10 | 7 |
| 2007 | 5 | 12 |
| 2008 | 7 | 8 |
| 2009 | 9 | 18 |
| 2010 | 7 | 13 |
| 2011 | 11 | 14 |
| 2012 | 9 | 8 |
| 2013 | 10 | 18 |
| 2014 | 15 | 23 |
| 2015 | 12 | 19 |
| 2016 | 25 | 27 |
| 2017 | 21 | 24 |
| 2018 | 12 | 21 |
| 2019 | 29 | 33 |
| 2020 | 27 | 50 |
| 2021 | 46 | 48 |
| 2022 | 44 | 35 |
| 2023 | 34 | 35 |
| 2024 | 31 | 48 |
| 2025 | 42 | 46 |
| 2026 | 21 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Using impedance analysis for fault detection in power delivery systems29 Sep 2026US 12,748,142 B2Cisco Technology, Inc.
- Method and device for locating fault, computer device, and storage medium22 Sep 2026US 12,742,809 B2Sungrow Power Supply Co., Ltd.
- System and method for locating remote earth fault section in power grids1 Sep 2026US 12,724,060 B2Winter Brothers AB
- Dynamic line rating (DLR) of overhead transmission lines25 Aug 2026US 12,716,929 B2NEC Corporation
- Method for fast calculation of electrical network impedances at many frequencies and many system conditions4 Aug 2026US 12,699,121 B2Hitachi Energy Ltd
- Apparatus and method for fault positioning in electrical grids8 Oct 2026US 2026/0309763 A1Safegrid Oy
- Detecting power grid shorts on regulated voltage domains1 Oct 2026US 2026/0299000 A1International Business Machines Corporation
- Fault location method and device for distribution network, equipment, storage medium, and program product24 Sep 2026US 2026/0287633 A1State Grid Nanjing Power Supply Company
- Using impedance analysis for fault detection in power delivery systems24 Sep 2026US 2026/0287634 A1Cisco Technology, Inc.
- Power grid fault diagnosis method based on time constraints and improved time-convnext network3 Sep 2026US 2026/0259255 A1Hainan Research Institute of Zhejiang University
Most cited
By later US patents
- Traveling wave based relay protection191US 7,535,233 B2Cooper Technologies Company · 2009
- Digital spread spectrum methods and apparatus for testing aircraft wiring176US 7,069,163 B2Utah State University · 2006
- Single-ended transmission line fault locator117US 4,766,549 AElectric Power Research Institute, Inc. · 1988
- Waveform capturing arrangement in a distributed power network105US 5,233,538 ASquare D Company · 1993
- Waveform capturing arrangement in distributed power network104US 5,224,054 ASquare D Company · 1993