Phasor measurement units, synchrophasor systems and methods thereof
US-12399520-B2 · Aug 26, 2025 · US
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Zhu Hai patents
Zhu Hai is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhu Hai |
| Total patents | 19 |
| First publication | Sep 1, 2016 |
| Latest publication | Aug 26, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Security through layers in an intelligent electronic device
US-11734396-B2 · Aug 22, 2023 · US
Intelligent electronic device with hot swappable battery
US-11644341-B2 · May 9, 2023 · US
Intelligent electronic device with enhanced power quality monitoring and communications capability
US-11366145-B2 · Jun 21, 2022 · US
High speed digital transient waveform detection system and method for use in an intelligent electronic device
US-11307227-B2 · Apr 19, 2022 · US
Intelligent electronic device
US-2021108944-A1 · Apr 15, 2021 · US
Retention flip-flops
US-2020341537-A1 · Oct 29, 2020 · US
Intelligent electronic device with surge supression
US-10739162-B2 · Aug 11, 2020 · US
Security through layers in an intelligent electronic device
US-2019278890-A1 · Sep 12, 2019 · US
Intelligent electronic device
US-2019250010-A1 · Aug 15, 2019 · US
Recent patents
Latest publications not already listed above.
Security through layers in an intelligent electronic device
US-10303860-B2 · May 28, 2019 · US
Intelligent electronic device with expandable functionality
US-10274340-B2 · Apr 30, 2019 · US
Intelligent electronic device
US-2018136012-A1 · May 17, 2018 · US
Embedding Low-Speed Communications In A High Speed Wireless Tunneling System
US-2018139793-A1 · May 17, 2018 · US
Intelligent electronic device having a memory structure for preventing data loss upon power loss
US-9927470-B2 · Mar 27, 2018 · US
Intelligent electronic device with expandable functionality
US-9897461-B2 · Feb 20, 2018 · US
Embedding low-speed communications in a high speed wireless tunneling system
US-9883539-B2 · Jan 30, 2018 · US
Embedding Low-Speed Communications In A High Speed Wireless Tunneling System
US-2016278141-A1 · Sep 22, 2016 · US
Intelligent electronic device
US-2016252367-A1 · Sep 1, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Electro Industries/Gauge Tech | 15 |
| Lattice Semiconductor Corp | 3 |
| El Electronics Llc | 2 |
| Qualcomm Inc | 1 |
| Ei Electronics Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y04S20/30 | 11 |
| Y02B90/20 | 11 |
| G01D4/002 | 10 |
| H04Q9/14 | 8 |
| Y02B90/241 | 5 |