Longitudinal differential protection method of transformer
US-11881700-B2 · Jan 23, 2024 · US
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Nr Engineering Co Ltd — Physics
Nr Engineering Co Ltd holds 32 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Nr Engineering Co Ltd |
| Technology | Physics |
| Patents in slice | 32 |
| Recent patents in slice | 1 |
| First year | 2018 |
| Last year | 2024 |
Representative patents
Notable publications linking Nr Engineering Co Ltd to Physics.
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Recent filings
Latest patents from Nr Engineering Co Ltd in Physics.
Longitudinal differential protection method of transformer
US-11881700-B2 · Jan 23, 2024 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
Method for detecting open phase of startup/standby transformer based on optical CT
US-11422204-B2 · Aug 23, 2022 · US
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