Leakage oil detection device and leakage oil detection method
US-11994448-B2 · May 28, 2024 · US
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Lu Li patents
Lu Li is listed as an inventor on 18 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lu Li |
| Total patents | 18 |
| First publication | Sep 22, 2016 |
| Latest publication | May 28, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Work terminal, oil leakage detection apparatus, and oil leakage detection method
US-11494888-B2 · Nov 8, 2022 · US
Stationary induction electric apparatus
US-11282635-B2 · Mar 22, 2022 · US
Leakage oil detection device and leakage oil detection method
US-2022057291-A1 · Feb 24, 2022 · US
Work Terminal, Oil Leakage Detection Apparatus, and Oil Leakage Detection Method
US-2021192710-A1 · Jun 24, 2021 · US
Oil leakage detector and oil leakage detection method and image processing unit
US-10755442-B2 · Aug 25, 2020 · US
Stationary Induction Electric Apparatus
US-2020219646-A1 · Jul 9, 2020 · US
Diagnosing device for on-load tap changing apparatus, diagnosing method for on-load tap changing apparatus, and diagnosing device for transformer
US-10509021-B2 · Dec 17, 2019 · US
Diagnosing Device for On-Load Tap Changing Apparatus, Diagnosing Method for On-Load Tap Changing Apparatus, and Diagnosing Device for Transformer
US-2019101521-A1 · Apr 4, 2019 · US
Leakage oil detection system
US-10234355-B2 · Mar 19, 2019 · US
Recent patents
Latest publications not already listed above.
Leakage oil detector system and method
US-10113933-B2 · Oct 30, 2018 · US
Stationary induction electrical apparatus
US-10090095-B2 · Oct 2, 2018 · US
Oil Leakage Detector and Oil Leakage Detection Method and Image Processing Unit
US-2018137652-A1 · May 17, 2018 · US
Oil leakage detector and oil leakage detection method
US-9898830-B2 · Feb 20, 2018 · US
Stationary induction electrical apparatus
US-2017301454-A1 · Oct 19, 2017 · US
Leakage oil detector system and method
US-2017234762-A1 · Aug 17, 2017 · US
Leakage Oil Detection System
US-2017016796-A1 · Jan 19, 2017 · US
Oil Leakage Detector and Oil Leakage Detection Method
US-2016275699-A1 · Sep 22, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Ltd | 18 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01M3/38 | 8 |
| G06T7/0004 | 8 |
| G06T2207/10024 | 6 |
| H04N23/84 | 4 |
| G06T7/90 | 4 |