Inventor
Hexing Liu
Inventor
Shenzhen, CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%
H04WWireless communication networks17%
E21BEarth or rock drilling9%
H04LTransmission of digital information, e.g. telegraphic communication9%
A61BDiagnosis4%
C08BPolysaccharides4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
G06FElectric digital data processing4%
G10LSpeech analysis techniques or speech synthesis4%
PatentTitleYear
10,836,947Water-based drilling fluids for deepwater drilling and use thereof202010,649,522Method, apparatus and system for controlling smart device based on headphone202010,641,049Riser stub for acoustic resonance decomposition of hydrate in deepwater drilling202010,484,524Method for switching working mode of headphone and headphone201910,470,673Headphone with biological feature detection function, interaction system and biological feature detection method201910,051,099Method for switching working mode of headphone and headphone20188,064,425'Method for assigning frequency spectrum bandwidth of an OFDM and OFDMA coexistence system'20117,474,895'Frequency reuse in wireless communication networks'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Based in Shenzhen, CN· patent location history
2011Patents assigned to GAO XIANG (1)· patent assignee history
2011Patents assigned to LIU HEXING (1)· patent assignee history
2011Patents assigned to LIU YING (1)· patent assignee history
2011Based in Shenzhen, Guangdong Province, CN· patent location history
2018–2020Patents assigned to SHENZHEN GOODIX TECH CO LTD (4)· patent assignee history
2020Patents assigned to CNOOC CHINA LTD ZHANJIANG BRANCH GUANGDONG (1)· patent assignee history
2020Based in Guangdong, CN· patent location history
2020Based in Zhanjiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHENZHEN GOODIX TECH CO LTD | 4 | 2018–2020 |
| CNOOC CHINA LTD ZHANJIANG BRANCH GUANGDONG | 1 | 2020 |
| GAO XIANG | 1 | 2011 |
| LIU HEXINGself | 1 | 2011 |
| LIU YING | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 5 | 2009–2020 |
| Guangdong, CN | 1 | 2020 |
| Zhanjiang, CN | 1 | 2020 |
| Shenzhen, Guangdong Province, CN | 1 | 2011 |