Robotic cleaner
US-2025312931-A1 · Oct 9, 2025 · US
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Ding Junfeng patents
Ding Junfeng is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ding Junfeng |
| Total patents | 16 |
| First publication | Mar 23, 2017 |
| Latest publication | Oct 9, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Robotic cleaner
US-12358169-B2 · Jul 15, 2025 · US
Motorized floor mop
US-12059110-B2 · Aug 13, 2024 · US
Robotic cleaner
US-2023070147-A1 · Mar 9, 2023 · US
Negative pressure liquid cooling system and control method for controlling negative pressure liquid cooling system
US-11419242-B2 · Aug 16, 2022 · US
Liquid Cooling Heat Dissipation System, Heat Dissipation Control Method, and Control Chip
US-2022248571-A1 · Aug 4, 2022 · US
Motorized floor mop
US-2021378480-A1 · Dec 9, 2021 · US
Motorized floor mop
US-11122954-B2 · Sep 21, 2021 · US
Motorized floor mop
US-2020205635-A1 · Jul 2, 2020 · US
Negative pressure liquid cooling system and control method for controlling negative pressure liquid cooling system
US-2020205315-A1 · Jun 25, 2020 · US
Recent patents
Latest publications not already listed above.
Motorized floor mop
US-10602902-B2 · Mar 31, 2020 · US
Heat dissipation apparatus, heat dissipation control method, and controller
US-10271457-B2 · Apr 23, 2019 · US
Surface cleaning apparatus
US-10092155-B2 · Oct 9, 2018 · US
Motorized floor mop
US-2018235425-A1 · Aug 23, 2018 · US
Surface cleaning apparatus
US-2017119225-A1 · May 4, 2017 · US
Heat Dissipation Apparatus, Heat Dissipation Control Method, and Controller
US-2017086331-A1 · Mar 23, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Bissell Homecare Inc | 6 |
| Huawei Tech Co Ltd | 5 |
| Bissell Inc | 3 |
| Sharkninja Operating Llc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L11/4083 | 11 |
| A47L11/4061 | 9 |
| A47L13/256 | 6 |
| A47L13/22 | 6 |
| A47L11/161 | 6 |