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Steve K. Chen
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Pacific Palisades, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Remote wiping for data transport, storage and retrieval
Patent number
11,914,539
Issue date
Feb 27, 2024
Spatial Digital Systems, Inc
Juo-Yu Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Generating acoustic quiet zone by noise injection techniques
Patent number
11,887,575
Issue date
Jan 30, 2024
SPATIAL DIGITAL SYSTEMS, INC.
Donald C. D. Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Wavefront muxing and demuxing for cloud data storage and transport
Patent number
11,782,945
Issue date
Oct 10, 2023
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multibeam VSAT for cluster of slightly inclined GSO satellites
Patent number
11,770,181
Issue date
Sep 26, 2023
Spatial Digital Systems, Inc
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enveloping for multilink communications
Patent number
11,677,725
Issue date
Jun 13, 2023
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote wiping for data transport, storage and retrieval
Patent number
11,599,492
Issue date
Mar 7, 2023
Spatial Digital Systems, Inc
Juo-Yu Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ground terminals via remote digital-beam-forming networks for satel...
Patent number
11,552,699
Issue date
Jan 10, 2023
Spatial Digital Systems, Inc
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multibeam VSAT for cluster of slightly inclined GSO satellites
Patent number
11,381,302
Issue date
Jul 5, 2022
Spatial Digital Systems, Inc
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed cloud storage
Patent number
10,902,138
Issue date
Jan 26, 2021
PhazrlO Inc.
Chi-Kwan J. Cheung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital enveloping for digital right management and re-broadcasting
Patent number
10,516,872
Issue date
Dec 24, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile scanner via private data on cloud
Patent number
10,506,111
Issue date
Dec 10, 2019
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ground terminals via remote digital-beam-forming networks for satel...
Patent number
10,484,081
Issue date
Nov 19, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enveloping for multilink communications
Patent number
10,333,900
Issue date
Jun 25, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digital enveloping for digital right management and re-broadcasting
Patent number
10,289,856
Issue date
May 14, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Enveloping for device independence
Patent number
10,264,052
Issue date
Apr 16, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Generating quiet zone by noise cancellation via injection techniques
Patent number
10,168,431
Issue date
Jan 1, 2019
Spatial Digital Systems, Inc.
Donald C. D. Chang
G01 - MEASURING TESTING
Information
Patent Grant
Wavefront muxing and demuxing for cloud data storage and transport
Patent number
10,152,524
Issue date
Dec 11, 2018
Spatial Digital Systems, Inc.
Donald C. D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Survivable cloud data storage and transport
Patent number
10,120,873
Issue date
Nov 6, 2018
Spatial Digital Systems, Inc.
Juo-Yu Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile accessing private data on cloud
Patent number
10,079,886
Issue date
Sep 18, 2018
Spatial Digital Systems, Inc.
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generating acoustic quiet zone by noise injection techniques
Patent number
9,995,828
Issue date
Jun 12, 2018
Spatial Digital Systems, Inc.
Donald C. D. Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Wavefront multiplexing in passive optical network with remote digit...
Patent number
9,866,300
Issue date
Jan 9, 2018
Spatial Digital Systems, Inc.
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile scanner via private data on cloud
Patent number
9,848,094
Issue date
Dec 19, 2017
Spatial Digital Systems, Inc.
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generating quiet zone by noise cancellation via injection techniques
Patent number
9,829,580
Issue date
Nov 28, 2017
Spatial Digital Systems, Inc.
Donald C. D. Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method for increasing number of stem cells in human or animal bodies
Patent number
9,810,684
Issue date
Nov 7, 2017
StemBios Technologies, Inc.
James Wang
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method of generating quiet zone by cancellation-throu...
Patent number
9,502,022
Issue date
Nov 22, 2016
Spatial Digital Systems, Inc.
Donald C. D. Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
REMOTE WIPING FOR DATA TRANSPORT, STORAGE AND RETRIEVAL
Publication number
20230229613
Publication date
Jul 20, 2023
SPATIAL DIGITAL SYSTEMS, INC.
Juo-Yu Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...
Publication number
20230145659
Publication date
May 11, 2023
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multibeam VSAT for cluster of slightly inclined GSO satellites
Publication number
20220337312
Publication date
Oct 20, 2022
SPATIAL DIGITAL SYSTEMS, INC.
Donald C. D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ground Terminals via Remote Digital-Beam-Forming Networks for Satel...
Publication number
20200091997
Publication date
Mar 19, 2020
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network-Based Systems for Analysis-Based Authentication and Monetiz...
Publication number
20200043574
Publication date
Feb 6, 2020
Oak Analytics Inc.
Deepak Mehrotra
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ENVELOPING FOR MULTILINK COMMUNICATIONS
Publication number
20190312847
Publication date
Oct 10, 2019
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Network-Based Verification Systems and Methods
Publication number
20190293564
Publication date
Sep 26, 2019
Oak Analytics Inc.
Deepak Mehrotra
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital Enveloping for Digital Right Management and Re-broadcasting
Publication number
20190266340
Publication date
Aug 29, 2019
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR INCREASING NUMBER OF STEM CELLS IN HUMAN OR ANIMAL BODIES
Publication number
20190257819
Publication date
Aug 22, 2019
StemBios Technologies, Inc.
James Wang
G01 - MEASURING TESTING
Information
Patent Application
WAVEFRONT MUXING AND DEMUXING FOR CLOUD DATA STORAGE AND TRANSPORT
Publication number
20190108178
Publication date
Apr 11, 2019
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRIVATE ACCESS TO MEDIA DATA ON NETWORK STORAGE
Publication number
20190034108
Publication date
Jan 31, 2019
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Generating Acoustic Quiet Zone by Noise Injection Techniques
Publication number
20180292539
Publication date
Oct 11, 2018
SPATIAL DIGITAL SYSTEMS, INC.
Donald C. D. Chang
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Mobile Scanner via Private Data on Cloud
Publication number
20180109689
Publication date
Apr 19, 2018
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GENERATING QUIET ZONE BY NOISE CANCELLATION VIA INJECTION TECHNIQUES
Publication number
20180081067
Publication date
Mar 22, 2018
SPATIAL DIGITAL SYSTEMS, INC.
DONALD C. D. CHANG
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR INCREASING NUMBER OF STEM CELLS IN HUMAN OR ANIMAL BODIES
Publication number
20180031542
Publication date
Feb 1, 2018
StemBios Technologies, Inc.
James Wang
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR INCREASING NUMBER OF STEM CELLS IN HUMAN OR ANIMAL BODIES
Publication number
20180024122
Publication date
Jan 25, 2018
StemBios Technologies, Inc.
James Wang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
DISTRIBUTED CLOUD STORAGE
Publication number
20170286710
Publication date
Oct 5, 2017
PhazrIO Inc.
Chi-Kwan J. Cheung
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enveloping for Multilink Communications
Publication number
20170201339
Publication date
Jul 13, 2017
Donald C.D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile Accessing Private Data on Cloud
Publication number
20170134493
Publication date
May 11, 2017
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Wavefront Multiplexing in Passive Optical Network with Remote Digit...
Publication number
20170126297
Publication date
May 4, 2017
Donald C.D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile Scanner via Private Data on Cloud
Publication number
20170078501
Publication date
Mar 16, 2017
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GENERATING QUIET ZONE BY NOISE CANCELLATION VIA INJECTION TECHNIQUES
Publication number
20170074986
Publication date
Mar 16, 2017
SPATIAL DIGITAL SYSTEMS, INC.
DONALD C. D. CHANG
G01 - MEASURING TESTING
Information
Patent Application
Enveloping for Device independence
Publication number
20160050258
Publication date
Feb 18, 2016
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Enveloping and de-enveloping for Digital Photos via Wavefront Muxing
Publication number
20160048697
Publication date
Feb 18, 2016
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enveloping via Digital Audio
Publication number
20160048371
Publication date
Feb 18, 2016
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Enveloping for remote Digital Camera
Publication number
20160048701
Publication date
Feb 18, 2016
SPATIAL DIGITAL SYSTEMS, INC.
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SURVIVABLE CLOUD DATA STORAGE AND TRANSPORT
Publication number
20150248431
Publication date
Sep 3, 2015
Juo-Yu Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digital Enveloping for Digital Right Management and Re-broadcasting
Publication number
20150040184
Publication date
Feb 5, 2015
Donald C.D. Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR INCREASING NUMBER OF STEM CELLS IN HUMAN OR ANIMAL BODIES
Publication number
20140377760
Publication date
Dec 25, 2014
James Wang
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR INCREASING NUMBER OF STEM CELLS IN HUMAN OR ANIMAL BODIES
Publication number
20140178886
Publication date
Jun 26, 2014
StemBios Technologies, Inc.
James Wang
G01 - MEASURING TESTING