Inventor
Xiaohu Liu
Inventor
Bellevue, WA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing16%
G10LSpeech analysis techniques or speech synthesis12%
G06NComputing arrangements based on specific computational models9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H04WWireless communication networks5%
G01RMeasuring electric variables4%
PatentTitleYear
10,854,206Identifying users through conversations for assistant systems202010,853,103Contextual auto-completion for assistant systems202010,809,326Gate driver202010,802,848Personalized gesture recognition for user interaction with assistant systems202010,768,249Pulsed power system and control method thereof202010,761,866Intent identification for agent matching by assistant systems202010,726,843Methods and systems for responding to inquiries based on social graph information202010,585,155Magnetic resonance imaging switching power amplifier system and methods202010,547,201Energy storage system and operation method thereof202010,234,669Zoom objective lens of operating microscope201910,191,999Transferring information across language understanding model domains20199,971,751Version-specific request processing20189,965,465Distributed server system for language understanding20189,767,091'Methods for understanding incomplete natural language query'20179,715,498'Distributed server system for language understanding'20179,705,422'System and method for soft switching power inversion'20179,519,870'Weighting dictionary entities for language understanding models'20169,167,729'Inverter, sealing air duct and heat dissipation system'20158,949,713'Version-specific request processing'20158,818,920'Incremental effect modeling by area index maximization'20148,814,380'System and method for LED light source'20148,711,585'High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to LIU XIAOHU (3)· patent assignee history
2015–2018Patents assigned to AMAZON TECH INC (2)· patent assignee history
2015–2020Based in Bellevue, WA, US· patent location history
2016–2019Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (5)· patent assignee history
2019Based in Suzhou, CN· patent location history
2020Patents assigned to FACEBOOK INC (4)· patent assignee history
2020Patents assigned to GE PREC HEALTHCARE LLC (2)· patent assignee history
2020Based in Newton, MA, US· patent location history
2020Based in Niskayuna, NY, US· patent location history
2020Based in Wuhan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MICROSOFT TECHNOLOGY LICENSING LLC | 5 | 2016–2019 |
| FACEBOOK INC | 4 | 2020 |
| LIU XIAOHUself | 3 | 2014–2015 |
| AMAZON TECH INC | 2 | 2015–2018 |
| GE PREC HEALTHCARE LLC | 2 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bellevue, Washington, US | 12 | 2015–2020 |
| Newton, Massachusetts, US | 2 | 2020 |
| Niskayuna, New York, US | 1 | 2020 |
| Wuhan, CN | 1 | 2020 |
| Suzhou, CN | 1 | 2019 |