Air purifier and a method for controlling an air purifier
US-11318407-B2 · May 3, 2022 · US
This page is not indexed by search engines while we improve data quality.
Ke Rui patents
Ke Rui is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ke Rui |
| Total patents | 11 |
| First publication | Sep 7, 2017 |
| Latest publication | May 3, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Air purifier and air purification method
US-10948207-B2 · Mar 16, 2021 · US
Air purifier with extended humidity working range
US-10712028-B2 · Jul 14, 2020 · US
Air purifier and air purification method
US-2019078802-A1 · Mar 14, 2019 · US
Air purifier with extended humidity working range
US-2019003730-A1 · Jan 3, 2019 · US
An air purifier and a method for controlling an air purifier
US-2018290095-A1 · Oct 11, 2018 · US
A chemical formaldehyde filter
US-2018141023-A1 · May 24, 2018 · US
Freshness indication
US-2018003688-A1 · Jan 4, 2018 · US
Wearable air purification device
US-2017333737-A1 · Nov 23, 2017 · US
Parallel air filtration
US-2017328590-A1 · Nov 16, 2017 · US
Recent patents
Latest publications not already listed above.
Sensor system and sensing method
US-2017254737-A1 · Sep 7, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Koninklijke Philips Nv | 11 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F24F2110/50 | 7 |
| F24F11/30 | 7 |
| Y02B30/70 | 7 |
| F24F3/1603 | 5 |
| F24F11/39 | 5 |