Vacuum cleaner and docking station for use with the same
US-2026026668-A1 · Jan 29, 2026 · US
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Liu Sam patents
Liu Sam is listed as an inventor on 20 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Sam |
| Total patents | 20 |
| First publication | Jan 21, 2016 |
| Latest publication | Jan 29, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Vacuum cleaner and docking station for use with the same
US-2024292992-A1 · Sep 5, 2024 · US
Vacuum cleaner and docking station for use with the same
US-11998150-B2 · Jun 4, 2024 · US
Surface cleaning apparatus
US-2024008701-A1 · Jan 11, 2024 · US
Vacuum cleaner having reconfigurable weight distribution
US-11051668-B2 · Jul 6, 2021 · US
Vacuum cleaner and docking station for use with the same
US-2020345196-A1 · Nov 5, 2020 · US
Portable surface cleaning apparatus
US-2019374080-A1 · Dec 12, 2019 · US
Vacuum cleaner having reconfigurable weight distribution
US-2019357740-A1 · Nov 28, 2019 · US
Portable surface cleaning apparatus
US-10441121-B2 · Oct 15, 2019 · US
Portable surface cleaning apparatus
US-10405710-B2 · Sep 10, 2019 · US
Recent patents
Latest publications not already listed above.
Portable surface cleaning apparatus
US-2017224180-A1 · Aug 10, 2017 · US
Portable surface cleaning apparatus
US-2017224181-A1 · Aug 10, 2017 · US
Portable surface cleaning apparatus
US-9661964-B2 · May 30, 2017 · US
Portable surface cleaning apparatus
US-9565981-B2 · Feb 14, 2017 · US
Portable surface cleaning apparatus
US-9451853-B2 · Sep 27, 2016 · US
Portable surface cleaning apparatus
US-9314139-B2 · Apr 19, 2016 · US
Portable surface cleaning apparatus
US-2016088985-A1 · Mar 31, 2016 · US
Portable surface cleaning apparatus
US-2016066757-A1 · Mar 10, 2016 · US
Portable surface cleaning apparatus
US-2016015229-A1 · Jan 21, 2016 · US
Portable surface cleaning apparatus
US-2016015230-A1 · Jan 21, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Omachron Intellectual Property Inc | 13 |
| Sharkninja Operating Llc | 6 |
| Omachron Intellectual Property Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A47L9/1683 | 18 |
| A47L9/1691 | 18 |
| A47L9/12 | 15 |
| A47L9/1666 | 15 |
| A47L5/24 | 15 |