Two-dimensional code identification and positioning
US-11216629-B2 · Jan 4, 2022 · US
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Wang Pulin patents
Wang Pulin is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Pulin |
| Total patents | 15 |
| First publication | Feb 3, 2015 |
| Latest publication | Jan 4, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Video enhancement method and device
US-11109029-B2 · Aug 31, 2021 · US
Two-dimensional code identification and positioning
US-2021209323-A1 · Jul 8, 2021 · US
Two-dimensional code identification and positioning
US-10956696-B2 · Mar 23, 2021 · US
Two-dimensional code identification and positioning
US-2020380227-A1 · Dec 3, 2020 · US
Electronic door opening/closing apparatus and electronic door opening/closing detection method, apparatus and device
US-10781609-B2 · Sep 22, 2020 · US
Electronic door opening/closing apparatus and electronic door opening/closing detection method, apparatus and device
US-2020232253-A1 · Jul 23, 2020 · US
Video enhancement method and device
US-2019327470-A1 · Oct 24, 2019 · US
Video enhancement method and device
US-10390014-B2 · Aug 20, 2019 · US
Video enhancement method and device
US-2017127063-A1 · May 4, 2017 · US
Recent patents
Latest publications not already listed above.
Image Predictive Coding Method and Image Encoder
US-2016044329-A1 · Feb 11, 2016 · US
Meeting Scheduling Method, Device, and System
US-2015302363-A1 · Oct 22, 2015 · US
Video processing method and system and related device
US-9083954-B2 · Jul 14, 2015 · US
Method and apparatus for adjusting site bandwidth, conferencing terminal, and media control server
US-9049340-B2 · Jun 2, 2015 · US
Method and device for processing multi-picture video image
US-8947498-B2 · Feb 3, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tencent Tech Shenzhen Co Ltd | 4 |
| Huawei Tech Co Ltd | 3 |
| Advanced New Technologies Co Ltd | 3 |
| Alibaba Group Holding Ltd | 3 |
| Huawei Device Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N19/172 | 5 |
| H04N19/137 | 4 |
| H04N19/186 | 4 |
| H04N19/124 | 4 |
| H04N19/142 | 4 |