Cleaning robot
US-2024277201-A1 · Aug 22, 2024 · US
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Ma Yichun patents
Ma Yichun is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ma Yichun |
| Total patents | 19 |
| First publication | Aug 4, 2016 |
| Latest publication | Aug 22, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Cleaning robot maintenance system and control method therefor
US-2024206696-A1 · Jun 27, 2024 · US
Cutting tool
US-2022297209-A1 · Sep 22, 2022 · US
Cutting tool
US-11027453-B2 · Jun 8, 2021 · US
Grass trimmer and cord delivering method of grass trimmer
US-10939613-B2 · Mar 9, 2021 · US
Power tool
US-10888988-B2 · Jan 12, 2021 · US
Power tool and operation method for quick locking and releasing working attachment thereof
US-10512971-B2 · Dec 24, 2019 · US
Grass Trimmer and Cord Delivering Method of Grass Trimmer
US-2019261557-A1 · Aug 29, 2019 · US
Grass trimmer and cord delivering method of grass trimmer
US-10314228-B2 · Jun 11, 2019 · US
Power tool
US-10315292-B2 · Jun 11, 2019 · US
Recent patents
Latest publications not already listed above.
Cutting Tool
US-2019168405-A1 · Jun 6, 2019 · US
Power tool and operating method for use on the power tool
US-10093004-B2 · Oct 9, 2018 · US
Power tool and operating method for use on the power tool
US-2018093367-A1 · Apr 5, 2018 · US
Power tool
US-2018029215-A1 · Feb 1, 2018 · US
Grass trimmer and cord delivering method of grass trimmer
US-9872429-B2 · Jan 23, 2018 · US
Power tool and operating method for use on the power tool
US-9833884-B2 · Dec 5, 2017 · US
Grass trimmer and cord delivering method of grass trimmer
US-2016345493-A1 · Dec 1, 2016 · US
Grass trimmer and cord delivering method of grass trimmer
US-2016249529-A1 · Sep 1, 2016 · US
Power tool and operation method for quick locking and releasing working attachment thereof
US-2016221085-A1 · Aug 4, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Positec Power Tools Suzhou Co Ltd | 20 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B25F5/001 | 6 |
| A01D34/4163 | 6 |
| A01D34/416 | 6 |
| A01D34/4161 | 6 |
| B25F5/029 | 5 |