Electric operating device for circuit breaker
US-12362119-B2 · Jul 15, 2025 · US
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Lu Kejun patents
Lu Kejun is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lu Kejun |
| Total patents | 25 |
| First publication | Jan 5, 2017 |
| Latest publication | Jul 15, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Circuit breaker
US-12278072-B2 · Apr 15, 2025 · US
Plug-in circuit breaker
US-12224143-B2 · Feb 11, 2025 · US
Circuit breaker
US-12183530-B2 · Dec 31, 2024 · US
Plug-in circuit breaker
US-12125655-B2 · Oct 22, 2024 · US
Plug-in circuit breaker
US-12014891-B2 · Jun 18, 2024 · US
Plug-in circuit breaker
US-11972919-B2 · Apr 30, 2024 · US
Miniature circuit breaker
US-11961690-B2 · Apr 16, 2024 · US
Miniature circuit breaker
US-11929226-B2 · Mar 12, 2024 · US
Miniature circuit breaker
US-11929225-B2 · Mar 12, 2024 · US
Recent patents
Latest publications not already listed above.
Miniature circuit breaker
US-11842874-B2 · Dec 12, 2023 · US
Circuit breaker
US-2023143348-A1 · May 11, 2023 · US
Plug-in circuit breaker
US-2023146221-A1 · May 11, 2023 · US
Circuit breaker
US-2023145051-A1 · May 11, 2023 · US
Electric operating device for circuit breaker
US-2023019861-A1 · Jan 19, 2023 · US
Plug-in circuit breaker
US-2022415600-A1 · Dec 29, 2022 · US
Plug-in circuit breaker
US-2022406536-A1 · Dec 22, 2022 · US
Plug-in circuit breaker
US-2022384133-A1 · Dec 1, 2022 · US
Miniature circuit breaker
US-2022084771-A1 · Mar 17, 2022 · US
Miniature circuit breaker
US-2022084770-A1 · Mar 17, 2022 · US
Miniature circuit breaker
US-2022068580-A1 · Mar 3, 2022 · US
Miniature circuit breaker
US-2021391135-A1 · Dec 16, 2021 · US
Photoresist composition, method for preparing the same, and patterning method
US-2021096463-A1 · Apr 1, 2021 · US
Lead-free sealing glass and manufacture method thereof
US-9902646-B2 · Feb 27, 2018 · US
Lead-free sealing glass and manufacture method thereof
US-2017001904-A1 · Jan 5, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Zhejiang Chint Electrics Co Ltd | 22 |
| Boe Technology Group Co Ltd | 3 |
| K Tronics Suzhou Tech Co Ltd | 2 |
| Beijing Asahi Electronic Mat Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01H71/58 | 20 |
| H01H71/04 | 18 |
| H01H71/1009 | 16 |
| H01H9/20 | 14 |
| H01H9/22 | 12 |