Apparatus, systems and methods for performing ground fault self-testing
US-11916370-B2 · Feb 27, 2024 · US
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Libretto John patents
Libretto John is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Libretto John |
| Total patents | 7 |
| First publication | Feb 21, 2017 |
| Latest publication | Feb 27, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus, systems and methods for performing ground fault self-testing
US-2022216687-A1 · Jul 7, 2022 · US
Arc fault circuit interrupter
US-11105864-B2 · Aug 31, 2021 · US
Arc fault circuit interrupter
US-2019356127-A1 · Nov 21, 2019 · US
Arc fault circuit interrupter
US-10367347-B2 · Jul 30, 2019 · US
Phase control with adaptive parameters
US-9608533-B2 · Mar 28, 2017 · US
Arc fault circuit interrupter
US-9577420-B2 · Feb 21, 2017 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Leviton Manufacturing Co | 7 |
| Leviton Mfg Company | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02H3/16 | 6 |
| H02H3/044 | 4 |
| G08B21/185 | 4 |
| H02H1/0015 | 4 |
| G01R31/52 | 4 |