Search

Ko Hung Chan

Examiner (ID: 17019, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3637, 3632, 3505, 3631, 2899
Total Applications
2359
Issued Applications
1616
Pending Applications
109
Abandoned Applications
656

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10016992 [patent_doc_number] => 09060018 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-06-16 [patent_title] => 'Finding command and control center computers by communication link tracking' [patent_app_type] => utility [patent_app_number] => 14/173544 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 11204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173544 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173544
Finding command and control center computers by communication link tracking Feb 4, 2014 Issued
Array ( [id] => 10157863 [patent_doc_number] => 09189646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Protection circuity and method for controlling access by plural processes to a memory' [patent_app_type] => utility [patent_app_number] => 14/173418 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 8902 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173418 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173418
Protection circuity and method for controlling access by plural processes to a memory Feb 4, 2014 Issued
Array ( [id] => 10952735 [patent_doc_number] => 20140355757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'ENCRYPTION / DECRYPTION OF DATA WITH NON-PERSISTENT, NON-SHARED PASSKEY' [patent_app_type] => utility [patent_app_number] => 14/173794 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1913 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173794 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173794
Encryption / decryption of data with non-persistent, non-shared passkey Feb 4, 2014 Issued
Array ( [id] => 10550718 [patent_doc_number] => 09275345 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-03-01 [patent_title] => 'System level user behavior biometrics using feature extraction and modeling' [patent_app_type] => utility [patent_app_number] => 14/173711 [patent_app_country] => US [patent_app_date] => 2014-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7667 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173711 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173711
System level user behavior biometrics using feature extraction and modeling Feb 4, 2014 Issued
Array ( [id] => 10072715 [patent_doc_number] => 09111075 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-08-18 [patent_title] => 'Bank speech authentication' [patent_app_type] => utility [patent_app_number] => 14/172472 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6677 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14172472 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172472
Bank speech authentication Feb 3, 2014 Issued
Array ( [id] => 9645423 [patent_doc_number] => 20140223536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'INFORMATION PROCESSING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/171923 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 10135 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14171923 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/171923
Information processing system Feb 3, 2014 Issued
Array ( [id] => 10503575 [patent_doc_number] => 09231978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-01-05 [patent_title] => 'Cryptographic construction for anonymity during interaction for collective outcome' [patent_app_type] => utility [patent_app_number] => 14/172896 [patent_app_country] => US [patent_app_date] => 2014-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1851 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14172896 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/172896
Cryptographic construction for anonymity during interaction for collective outcome Feb 3, 2014 Issued
Array ( [id] => 9974522 [patent_doc_number] => 09021560 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-28 [patent_title] => 'Authorization via web of subsequent message delivery from a specified sender' [patent_app_type] => utility [patent_app_number] => 14/171727 [patent_app_country] => US [patent_app_date] => 2014-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9968 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14171727 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/171727
Authorization via web of subsequent message delivery from a specified sender Feb 2, 2014 Issued
Array ( [id] => 11741071 [patent_doc_number] => 09705672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-11 [patent_title] => 'Key management method and system' [patent_app_type] => utility [patent_app_number] => 14/775633 [patent_app_country] => US [patent_app_date] => 2014-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 628 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14775633 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/775633
Key management method and system Jan 22, 2014 Issued
Array ( [id] => 9479762 [patent_doc_number] => 20140137225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'SINGLE SIGN-ON FOR NETWORK APPLICATIONS' [patent_app_type] => utility [patent_app_number] => 14/148051 [patent_app_country] => US [patent_app_date] => 2014-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6821 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14148051 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/148051
Single sign-on for network applications Jan 5, 2014 Issued
Array ( [id] => 11423978 [patent_doc_number] => 20170032122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-02 [patent_title] => 'SEGREGATING EXECUTABLE FILES EXHIBITING NETWORK ACTIVITY' [patent_app_type] => utility [patent_app_number] => 15/039779 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8095 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15039779 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039779
Segregating executable files exhibiting network activity Dec 26, 2013 Issued
Array ( [id] => 10424140 [patent_doc_number] => 20150309151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-29 [patent_title] => 'ULTRASONIC-WAVE COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/648295 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 13523 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14648295 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648295
Ultrasonic-wave communication system Dec 26, 2013 Issued
Array ( [id] => 13045183 [patent_doc_number] => 10044739 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-07 [patent_title] => Frequency-based reputation [patent_app_type] => utility [patent_app_number] => 15/039756 [patent_app_country] => US [patent_app_date] => 2013-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10385 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15039756 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/039756
Frequency-based reputation Dec 26, 2013 Issued
Array ( [id] => 10295891 [patent_doc_number] => 20150180890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'MATRIX FACTORIZATION FOR AUTOMATED MALWARE DETECTION' [patent_app_type] => utility [patent_app_number] => 14/135247 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6141 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14135247 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/135247
Matrix factorization for automated malware detection Dec 18, 2013 Issued
Array ( [id] => 10215787 [patent_doc_number] => 20150100779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-09 [patent_title] => 'REDUCING LATENCY FOR CERTIFICATE VALIDITY MESSAGES USING PRIVATE CONTENT DELIVERY NETWORKS' [patent_app_type] => utility [patent_app_number] => 14/135277 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6303 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14135277 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/135277
Reducing latency for certificate validity messages using private content delivery networks Dec 18, 2013 Issued
Array ( [id] => 10052490 [patent_doc_number] => 09092370 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-28 [patent_title] => 'Power failure tolerant cryptographic erase' [patent_app_type] => utility [patent_app_number] => 14/135256 [patent_app_country] => US [patent_app_date] => 2013-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12432 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14135256 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/135256
Power failure tolerant cryptographic erase Dec 18, 2013 Issued
Array ( [id] => 10432467 [patent_doc_number] => 20150317479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'Scanning device, cloud management device, method and system for checking and killing malicious programs' [patent_app_type] => utility [patent_app_number] => 14/648298 [patent_app_country] => US [patent_app_date] => 2013-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12675 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14648298 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648298
Scanning device, cloud management device, method and system for checking and killing malicious programs Nov 28, 2013 Issued
Array ( [id] => 10434155 [patent_doc_number] => 20150319167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-05 [patent_title] => 'VIRTUAL SMARTCARD AUTHENTICATION' [patent_app_type] => utility [patent_app_number] => 14/648387 [patent_app_country] => US [patent_app_date] => 2013-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4273 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14648387 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648387
Virtual smartcard authentication Nov 28, 2013 Issued
Array ( [id] => 11812011 [patent_doc_number] => 09716591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-25 [patent_title] => 'Method for setting up a secure connection between clients' [patent_app_type] => utility [patent_app_number] => 14/649331 [patent_app_country] => US [patent_app_date] => 2013-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4678 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14649331 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/649331
Method for setting up a secure connection between clients Nov 27, 2013 Issued
Array ( [id] => 10419320 [patent_doc_number] => 20150304331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-22 [patent_title] => 'SERVICE PROVISION SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/648151 [patent_app_country] => US [patent_app_date] => 2013-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 18121 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14648151 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/648151
SERVICE PROVISION SYSTEM Nov 27, 2013 Abandoned
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