Purification device and liquid storage tank
US-12583761-B2 · Mar 24, 2026 · US
This page is not indexed by search engines while we improve data quality.
Zhao Ruihua patents
Zhao Ruihua is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhao Ruihua |
| Total patents | 4 |
| First publication | Mar 18, 2021 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Purification device and liquid storage tank
US-2024067536-A1 · Feb 29, 2024 · US
Shipping component and electronic device
US-11879496-B2 · Jan 23, 2024 · US
Shipping component and electronic device
US-2021079948-A1 · Mar 18, 2021 · 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 |
|---|---|
| Beijing Xiaomi Mobile Software Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C02F2307/10 | 2 |
| C02F2201/005 | 2 |
| C02F2201/004 | 2 |
| B65D23/108 | 2 |
| A47J31/461 | 2 |