G05B 2219/21155
Over voltage protection
G05B2219/21155 (Over voltage protection) appears on 14 US grants and 14 published applications in this corpus.
Search patents in G05B- Granted patents
- 14
- Published applications
- 14
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 4 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods to reduce voltage guardband5 Aug 2025US 12,379,698 B2Altera Corporation
- Method of controlled switching for transformers using transformer residual flux28 May 2024US 11,996,688 B2Schweitzer Engineering Laboratories, Inc.
- Smart switch system2 Jan 2024US 11,860,597 B2Chengdu Monolithic Power Systems Co., Ltd.
- Phase selection for traveling wave fault detection systems19 Apr 2022US 11,307,264 B2Schweitzer Engineering Laboratories, Inc.
- Point on wave switching using slow speed processing17 Sep 2019US 10,418,201 B2Schweitzer Engineering Laboratories, Inc.
- Systems and methods to reduce voltage guardband28 Aug 2025US 2025/0271826 A1Altera Corporation
- Method of controlled switching for transformers1 Dec 2022US 2022/0385058 A1Schweitzer Engineering Laboratories, Inc.
- Merging unit verification using unique identifiers8 Sep 2022US 2022/0286534 A1Schweitzer Engineering Laboratories, Inc.
- Smart switch system26 May 2022US 2022/0163935 A1Chengdu Monolithic Power Systems Co., Ltd.
- Systems and methods to reduce voltage guardband14 Apr 2022US 2022/0113694 A1Intel Corporation
Most cited
By later US patents
- Data surge protection module38US 6,342,998 B12002
- Data surge protection module16US 6,692,270 B2Leviton Manufacturing Co., Inc. · 2004
- Data surge protection module13US 7,161,786 B2Leviton Manufacturing Co., Inc. · 2007
- Digital interface unit12US 5,587,863 AAsea Brown Boveri AG · 1996
- Point on wave switching using slow speed processing2US 10,418,201 B2Schweitzer Engineering Laboratories, Inc. · 2019