Engagement mechanism for vaporizer in anesthesia machine
US-2025281713-A1 · Sep 11, 2025 · US
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Liu Albert patents
Liu Albert is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Albert |
| Total patents | 9 |
| First publication | May 30, 2019 |
| Latest publication | Sep 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
User-scalable power unit including removable battery packs
US-2025162397-A1 · May 22, 2025 · US
User-scalable power unit including removable battery packs
US-12291091-B2 · May 6, 2025 · US
User-scalable power unit including removable battery packs
US-11820218-B2 · Nov 21, 2023 · US
User-scalable power unit including removable battery packs
US-2023234432-A1 · Jul 27, 2023 · US
Status detection method and apparatus for filter
US-2023158436-A1 · May 25, 2023 · US
User-scalable power unit including removable battery packs
US-11642952-B2 · May 9, 2023 · US
User-scalable power unit including removable battery packs
US-2021354541-A1 · Nov 18, 2021 · US
User-scalable power unit including removable battery packs
US-2019160972-A1 · May 30, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Briggs & Stratton Llc | 6 |
| Ge Prec Healthcare Llc | 2 |
| Briggs & Stratton Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.