Inventor
Chao He
Inventor
Redmond, WA, US
Overview
Patents· 70 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis14%
H04MTelephonic communication13%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing9%
G06FElectric digital data processing7%
G06VImage or video recognition or understanding7%
H04WWireless communication networks6%
G06KGraphical data reading5%
H04LTransmission of digital information, e.g. telegraphic communication5%
G06TImage data processing or generation, in general4%
H04NPictorial communication, e.g. television3%
PatentTitleYear
10,860,822Temperature-measuring scan head and its use method202010,806,877Portable breathing machine202010,805,507Method and system for configuring cameras to capture images2020D0897485Animal repeller202010,773,380Robotic manipulator having two degrees of freedom and surgical robot202010,721,155Packet transmission method and apparatus2020D0887521Mole repeller202010,650,232Produce and non-produce verification using hybrid scanner202010,613,179Method and apparatus for magnetic resonance imaging preview and establishing an MR model for the preview202010,491,797Apparatus and method for controlling imaging devices201910,353,025Magnetic resonance apparatus and local RF coil assembly for use therein201910,348,949Synchronization system and method thereof201910,312,972Multi-source same-cell wireless distribution system (WDS) with dynamic source adaptation201910,298,355Supporting cooperative transmission in massive multiple-input multiple-output (MIMO) systems2019D0841717Panoramic camera201910,212,329Synchronization system and method thereof201910,178,215Communication systems and methods201910,157,940Method for manufacturing LTPS array substrate201810,038,773Communication systems and methods201810,038,772Communication systems and methods20189,935,137Manufacture method of LTPS array substrate20189,824,268'Media item validation'20179,826,541'System and method for user-specific quality of service scheduling in wireless systems'20179,741,354'Bitstream syntax for multi-process audio decoding'20179,728,403'Array substrate and manufacturing method thereof'20179,704,031'Media identification'20179,488,712'Method and apparatus for compensating for gradient delay in magnetic resonance scanning sequence'20169,412,050'Produce recognition method'20169,349,376'Bitstream syntax for multi-process audio decoding'20169,336,638'Media item validation'20169,251,642'System and method of managing casino patron money balances'20169,245,399'Media authentication'20169,026,452'Bitstream syntax for multi-process audio decoding'20158,983,168'System and method of categorising defects in a media item'20158,942,370'Filter bank optimization for acoustic echo cancellation'20158,934,945'Voice switching for voice communication on computers'20158,805,025'Stain detection'20148,750,491'Mitigation of echo in voice communication using echo detection and adaptive non-linear processor'20148,682,056'Media identification'20148,645,146'Bitstream syntax for multi-process audio decoding'20148,630,861'Mixed lossless audio compression'20148,625,876'Validation template for valuable media of multiple classes'20148,611,665'Method of recognizing a media item'20138,577,117'Evaluating soiling of a media item'20138,503,796'Method of validating a media item'20138,385,558'Echo presence determination in voice conversations'20138,380,253'Voice switching for voice communication on computers'20138,369,251'Timestamp quality assessment for assuring acoustic echo canceller operability'20138,295,475'Selective glitch detection, clock drift compensation, and anti-clipping in audio echo cancellation'20128,259,928'Method and apparatus for reducing timestamp noise in audio echo cancellation'20128,255,229'Bitstream syntax for multi-process audio decoding'20128,213,635'Keystroke sound suppression'20128,170,226'Acoustic echo cancellation and adaptive filters'20128,155,304'Filter bank optimization for acoustic echo cancellation'20128,108,221'Mixed lossless audio compression'20128,086,017'Detecting improved quality counterfeit media'20117,953,604'Shape and scale parameters for extended-band frequency coding'20117,942,315'Self-service terminal'20117,885,819'Bitstream syntax for multi-process audio decoding'20117,831,035'Integration of a microphone array with acoustic echo cancellation and center clipping'20107,773,743'Integration of a microphone array with acoustic echo cancellation and residual echo suppression'20107,764,634'Suppression of acoustic feedback in voice communications'20107,693,709'Reordering coefficients for waveform coding or decoding'20107,684,981'Prediction of spectral coefficients in waveform coding and decoding'20107,639,858'Currency validation'20097,539,612'Coding and decoding scale factor information'20097,536,305'Mixed lossless audio compression'20097,424,434'Unified lossy and lossless audio compression'20087,401,730'Self-service deposit method and apparatus'20087,328,150'Innovations in pure lossless audio compression'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2015Patents assigned to MICROSOFT CORP (27)· patent assignee history
2008–2020Patents assigned to NCR CORP (18)· patent assignee history
2008–2017Based in Dundee, GB· patent location history
2009–2017Based in Redmond, WA, US· patent location history
2011–2020Patents assigned to HE CHAO (28)· patent assignee history
2012–2015Patents assigned to CHEN WEI-GE (8)· patent assignee history
2014–2020Based in Happy Valley, HK· patent location history
2016–2020Based in Shenzhen, CN· patent location history
2018–2020Patents assigned to SHANGHAI XIAOYI TECH CO LTD (8)· patent assignee history
2018–2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HE CHAOself | 28 | 2011–2020 |
| MICROSOFT CORP | 27 | 2008–2015 |
| NCR CORP | 18 | 2008–2020 |
| CHEN WEI-GE | 8 | 2012–2015 |
| SHANGHAI XIAOYI TECH CO LTD | 8 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redmond, Washington, US | 26 | 2009–2017 |
| Shanghai, CN | 7 | 2018–2020 |
| Dundee, GB | 7 | 2008–2017 |
| Shenzhen, CN | 6 | 2016–2020 |
| Happy Valley, HK | 5 | 2014–2020 |