Payment device, payment system and payment method
US-11244298-B2 · Feb 8, 2022 · US
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Wang Liyan patents
Wang Liyan is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Liyan |
| Total patents | 13 |
| First publication | Jan 29, 2015 |
| Latest publication | Feb 8, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Refrigerator
US-10966442-B2 · Apr 6, 2021 · US
Refrigerating and freezing device
US-10890369-B2 · Jan 12, 2021 · US
Refrigerator
US-2019150484-A1 · May 23, 2019 · US
Refrigerating and freezing device
US-2019145691-A1 · May 16, 2019 · US
Smart wearable device and contactless payment method
US-10255594-B2 · Apr 9, 2019 · US
Display screen with transparent antenna structure and portable device having the display screen
US-9954268-B2 · Apr 24, 2018 · US
Payment device, payment system and payment method
US-2017308884-A1 · Oct 26, 2017 · US
Smart wearable device and contactless payment method
US-2017270507-A1 · Sep 21, 2017 · US
Gamma curve adjustment method and gamma curve adjustment apparatus
US-9704425-B2 · Jul 11, 2017 · US
Recent patents
Latest publications not already listed above.
Display Screen and Portable Device
US-2017179567-A1 · Jun 22, 2017 · US
Gamma curve adjustment method and gamma curve adjustment apparatus
US-2015243198-A1 · Aug 27, 2015 · US
Vacuum heat insulating panel and method for manufacturing same
US-2015030801-A1 · Jan 29, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boe Technology Group Co Ltd | 9 |
| Beijing Boe Display Tech Co | 7 |
| Qingdao Haier Joint Stock Co Ltd | 5 |
| Haier Group Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C01B21/0461 | 4 |
| B01D2256/10 | 4 |
| B01D2257/104 | 4 |
| B01D2253/116 | 4 |
| B01D53/053 | 4 |