Vacuum cleaning device with foldable wand to provide storage configuration
US-2026047734-A1 · Feb 19, 2026 · US
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Chei Junghwan patents
Chei Junghwan is listed as an inventor on 48 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chei Junghwan |
| Total patents | 48 |
| First publication | Aug 23, 2016 |
| Latest publication | Feb 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Vacuum cleaning device with foldable wand to provide storage configuration
US-12539006-B2 · Feb 3, 2026 · US
Vacuum docking station
US-D1062123-S · Feb 11, 2025 · US
Vacuum cleaner
US-D1058075-S · Jan 14, 2025 · US
Robot vacuum
US-D1051529-S · Nov 12, 2024 · US
Floor cleaning head component
US-D1046345-S · Oct 8, 2024 · US
Vacuum cleaner
US-D1045298-S · Oct 1, 2024 · US
Vacuum cleaner
US-D1041104-S · Sep 3, 2024 · US
Auto-emptying docking station
US-D1032612-S · Jun 25, 2024 · US
Vacuum cleaner
US-D1032975-S · Jun 25, 2024 · US
Recent patents
Latest publications not already listed above.
Vacuum cleaning device with foldable wand to provide storage configuration
US-2024180375-A1 · Jun 6, 2024 · US
Vacuum cleaning device with foldable wand to provide storage configuration
US-11896184-B2 · Feb 13, 2024 · US
Vacuum cleaner
US-D1012392-S · Jan 23, 2024 · US
Robot vacuum
US-D998268-S · Sep 5, 2023 · US
Mop head
US-D990804-S · Jun 27, 2023 · US
Vacuum body of a vacuum cleaner
US-D968043-S · Oct 25, 2022 · US
Vacuum cleaner
US-D952275-S · May 17, 2022 · US
Robot vacuum
US-D947473-S · Mar 29, 2022 · US
Hand vacuum cleaner
US-D944475-S · Feb 22, 2022 · US
Auto-emptying docking station
US-D939436-S · Dec 28, 2021 · US
Mop head
US-D936318-S · Nov 16, 2021 · US
Surface cleaning head with leading roller
US-D929055-S · Aug 24, 2021 · US
Adjustable wand for a vacuum cleaner
US-D927808-S · Aug 10, 2021 · US
Hand vacuum component
US-D927109-S · Aug 3, 2021 · US
Vacuum cleaning device with foldable wand to provide storage configuration
US-2021219798-A1 · Jul 22, 2021 · US
Vacuum cleaner
US-D924509-S · Jul 6, 2021 · US
Vacuum cleaning device with foldable wand to provide storage configuration
US-10966581-B2 · Apr 6, 2021 · US
Mop head
US-D904708-S · Dec 8, 2020 · US
Adjustable wand for a vacuum cleaner
US-D892420-S · Aug 4, 2020 · US
Vacuum cleaner
US-D887656-S · Jun 16, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sharkninja Operating Llc | 48 |
| Euro-Pro Operating Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L9/248 | 7 |
| A47L9/242 | 7 |
| A47L9/24 | 7 |
| A47L9/0009 | 7 |
| A47L5/28 | 7 |