Wireless based occupancy detection and activity monitoring
US-2026075382-A1 · Mar 12, 2026 · US
Hu Yuqian is listed as an inventor on 23 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hu Yuqian |
| Total patents | 23 |
| First publication | Jun 25, 2020 |
| Latest publication | Mar 12, 2026 |
Publications ranked by popularity score, then publication date.
US-2026075382-A1 · Mar 12, 2026 · US
US-2026075580-A1 · Mar 12, 2026 · US
US-2025337657-A1 · Oct 30, 2025 · US
US-12352889-B2 · Jul 8, 2025 · US
US-2025141715-A1 · May 1, 2025 · US
US-2025139738-A1 · May 1, 2025 · US
US-12256360-B2 · Mar 18, 2025 · US
US-12216190-B2 · Feb 4, 2025 · US
US-12044790-B2 · Jul 23, 2024 · US
US-2024175983-A1 · May 30, 2024 · US
Latest publications not already listed above.
US-2024125888-A1 · Apr 18, 2024 · US
US-11928894-B2 · Mar 12, 2024 · US
US-2024064691-A1 · Feb 22, 2024 · US
US-2023333201-A1 · Oct 19, 2023 · US
US-11531087-B2 · Dec 20, 2022 · US
US-11500057-B2 · Nov 15, 2022 · US
US-11500058-B2 · Nov 15, 2022 · US
US-2022303167-A1 · Sep 22, 2022 · US
US-2022299619-A1 · Sep 22, 2022 · US
US-2021215789-A1 · Jul 15, 2021 · US
US-2021215788-A1 · Jul 15, 2021 · US
US-2021173045-A1 · Jun 10, 2021 · US
US-2020202117-A1 · Jun 25, 2020 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hu Yuqian | 22 |
| Wang Beibei | 22 |
| Liu K J Ray | 22 |
| Au Oscar Chi Lim | 20 |
| Zhu Guozhen | 9 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01S13/003 | 15 |
| G01S13/56 | 13 |
| G01S7/415 | 12 |
| G01S7/006 | 9 |
| G01S13/88 | 6 |