Bendable joint, cleaner connecting pipe, and cleaner
US-12446746-B2 · Oct 21, 2025 · US
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Duan Fei patents
Duan Fei is listed as an inventor on 30 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duan Fei |
| Total patents | 30 |
| First publication | Jun 30, 2016 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Beamforming apparatus and method
US-2025286625-A1 · Sep 11, 2025 · US
Adjustment and control system and adjustment and control method
US-2025224558-A1 · Jul 10, 2025 · US
Autonomous cleaning device, method for travel control for autonomous cleaning device, and storage medium
US-12303082-B2 · May 20, 2025 · US
Autonomous cleaning device and noise reduction air duct device thereof
US-11963651-B2 · Apr 23, 2024 · US
Automatic cleaning apparatus
US-11849909-B2 · Dec 26, 2023 · US
Bendable joint, cleaner connecting pipe, and cleaner
US-2023375109-A1 · Nov 23, 2023 · US
Partition skirt device and cleaning apparatus
US-11717125-B2 · Aug 8, 2023 · US
Dust scraping device and cleaning apparatus
US-11717122-B2 · Aug 8, 2023 · US
Cyclonic separating device and surface cleaning device
US-11684228-B2 · Jun 27, 2023 · US
Recent patents
Latest publications not already listed above.
Automatic cleaning apparatus
US-2023010167-A1 · Jan 12, 2023 · US
Autonomous cleaning device and noise reduction air duct device thereof
US-2023008598-A1 · Jan 12, 2023 · US
Autonomous cleaning device, method for travel control for autonomous cleaning device, and storage medium
US-2023009863-A1 · Jan 12, 2023 · US
Dust scraping device and cleaning apparatus
US-2022369878-A1 · Nov 24, 2022 · US
Partition skirt device and cleaning apparatus
US-2022369879-A1 · Nov 24, 2022 · US
Cyclonic separating device and surface cleaning device
US-2022287525-A1 · Sep 15, 2022 · US
Estimation of human orientation in images using depth information from a depth camera
US-11164327-B2 · Nov 2, 2021 · US
Computer system with programmable serial presence detection data and memory module control method
US-10915472-B2 · Feb 9, 2021 · US
Computer system with programmable serial presence detection data and memory module control method
US-2021004336-A1 · Jan 7, 2021 · US
Air-conditioning outdoor machine
US-10816228-B2 · Oct 27, 2020 · US
Detection of humans in images using depth information
US-10740912-B2 · Aug 11, 2020 · US
Human search and identification in complex scenarios
US-10607070-B2 · Mar 31, 2020 · US
Three-dimensional image generation method and apparatus
US-10326972-B2 · Jun 18, 2019 · US
Detection of humans in images using depth information
US-2019156499-A1 · May 23, 2019 · US
Estimation of human orientation in images using depth information
US-2019147613-A1 · May 16, 2019 · US
Air-conditioning outdoor machine
US-2019003729-A1 · Jan 3, 2019 · US
Image matching apparatus and method thereof
US-10097808-B2 · Oct 9, 2018 · US
Human search and identification in complex scenarios
US-2018247117-A1 · Aug 30, 2018 · US
Image matching apparatus and method thereof
US-2016234474-A1 · Aug 11, 2016 · US
Three-dimensional image generation method and apparatus
US-2016191903-A1 · Jun 30, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Beijing Xiaomi Mobile Software Co Ltd | 16 |
| Beijing Shunzao Tech Co Ltd | 14 |
| Intel Corp | 6 |
| Samsung Electronics Co Ltd | 4 |
| Shanghai Zhaoxin Semiconductor Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L9/1625 | 6 |
| A47L5/24 | 6 |
| A47L9/1608 | 6 |
| A47L9/1641 | 6 |
| A47L9/1683 | 6 |