Search

Leshui Zhang

Examiner (ID: 12033, Phone: (571)270-5589 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2695, 2614, 2654
Total Applications
1012
Issued Applications
733
Pending Applications
87
Abandoned Applications
211

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7003010 [patent_doc_number] => 20050168323 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-08-04 [patent_title] => 'Security modules for conditional access with restrictions' [patent_app_type] => utility [patent_app_number] => 10/512120 [patent_app_country] => US [patent_app_date] => 2003-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20050168323.pdf [firstpage_image] =>[orig_patent_app_number] => 10512120 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/512120
Security modules for conditional access with restrictions Apr 21, 2003 Abandoned
Array ( [id] => 17475 [patent_doc_number] => 07805607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-28 [patent_title] => 'Method for the anonymous authentication of a data transmitter' [patent_app_type] => utility [patent_app_number] => 10/510606 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3617 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/805/07805607.pdf [firstpage_image] =>[orig_patent_app_number] => 10510606 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/510606
Method for the anonymous authentication of a data transmitter Apr 10, 2003 Issued
Array ( [id] => 4541882 [patent_doc_number] => 07954164 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Method of copy detection and protection using non-standard TOC entries' [patent_app_type] => utility [patent_app_number] => 10/511218 [patent_app_country] => US [patent_app_date] => 2003-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2449 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/954/07954164.pdf [firstpage_image] =>[orig_patent_app_number] => 10511218 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/511218
Method of copy detection and protection using non-standard TOC entries Mar 31, 2003 Issued
Array ( [id] => 7339330 [patent_doc_number] => 20040190713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Key based decipher including its generation, distribution and usage' [patent_app_type] => new [patent_app_number] => 10/377346 [patent_app_country] => US [patent_app_date] => 2003-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4789 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0190/20040190713.pdf [firstpage_image] =>[orig_patent_app_number] => 10377346 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/377346
Key based decipher including its generation, distribution and usage Feb 26, 2003 Issued
Array ( [id] => 843955 [patent_doc_number] => 07392545 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-06-24 [patent_title] => 'Systems and methods for detecting software security vulnerabilities' [patent_app_type] => utility [patent_app_number] => 10/342310 [patent_app_country] => US [patent_app_date] => 2003-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3691 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/392/07392545.pdf [firstpage_image] =>[orig_patent_app_number] => 10342310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/342310
Systems and methods for detecting software security vulnerabilities Jan 14, 2003 Issued
Array ( [id] => 7405116 [patent_doc_number] => 20040039924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'System and method for security of computing devices' [patent_app_type] => new [patent_app_number] => 10/342709 [patent_app_country] => US [patent_app_date] => 2003-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 36960 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20040039924.pdf [firstpage_image] =>[orig_patent_app_number] => 10342709 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/342709
System and method for security of computing devices Jan 13, 2003 Abandoned
Array ( [id] => 6731977 [patent_doc_number] => 20030188167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-02 [patent_title] => 'Group signature apparatus and method' [patent_app_type] => new [patent_app_number] => 10/340608 [patent_app_country] => US [patent_app_date] => 2003-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3021 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0188/20030188167.pdf [firstpage_image] =>[orig_patent_app_number] => 10340608 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/340608
Group signature apparatus and method Jan 12, 2003 Issued
Array ( [id] => 7316129 [patent_doc_number] => 20040034778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Watermark placement in watermarking of time varying media signals' [patent_app_type] => new [patent_app_number] => 10/300921 [patent_app_country] => US [patent_app_date] => 2002-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2071 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0034/20040034778.pdf [firstpage_image] =>[orig_patent_app_number] => 10300921 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/300921
Watermark placement in watermarking of time varying media signals Nov 18, 2002 Issued
Array ( [id] => 568759 [patent_doc_number] => 07171561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Method and apparatus for detecting and extracting fileprints' [patent_app_type] => utility [patent_app_number] => 10/273108 [patent_app_country] => US [patent_app_date] => 2002-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 6179 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 11 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/171/07171561.pdf [firstpage_image] =>[orig_patent_app_number] => 10273108 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/273108
Method and apparatus for detecting and extracting fileprints Oct 16, 2002 Issued
Array ( [id] => 7173991 [patent_doc_number] => 20040078497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-22 [patent_title] => 'Method and apparatus for detecting configuration change' [patent_app_type] => new [patent_app_number] => 10/273003 [patent_app_country] => US [patent_app_date] => 2002-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2355 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0078/20040078497.pdf [firstpage_image] =>[orig_patent_app_number] => 10273003 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/273003
Method and apparatus for detecting configuration change Oct 16, 2002 Abandoned
Array ( [id] => 7123781 [patent_doc_number] => 20050015610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Method for anonymous computerized processing of documents or objects' [patent_app_type] => utility [patent_app_number] => 10/490427 [patent_app_country] => US [patent_app_date] => 2002-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9285 [patent_no_of_claims] => 30 [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] => publications/A1/0015/20050015610.pdf [firstpage_image] =>[orig_patent_app_number] => 10490427 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490427
Method for anonymous computerized processing of documents or objects Sep 23, 2002 Abandoned
Array ( [id] => 6806161 [patent_doc_number] => 20030233555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Secure system for smartcard transactions' [patent_app_type] => new [patent_app_number] => 10/221047 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4369 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20030233555.pdf [firstpage_image] =>[orig_patent_app_number] => 10221047 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/221047
Secure system for smartcard transactions Sep 5, 2002 Abandoned
Array ( [id] => 333555 [patent_doc_number] => 07512975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-31 [patent_title] => 'Hardware-assisted credential validation' [patent_app_type] => utility [patent_app_number] => 10/222111 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2794 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/512/07512975.pdf [firstpage_image] =>[orig_patent_app_number] => 10222111 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222111
Hardware-assisted credential validation Aug 15, 2002 Issued
Array ( [id] => 6763104 [patent_doc_number] => 20030126466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Method for controlling an internet information security system in an IP packet level' [patent_app_type] => new [patent_app_number] => 10/188110 [patent_app_country] => US [patent_app_date] => 2002-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5038 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0126/20030126466.pdf [firstpage_image] =>[orig_patent_app_number] => 10188110 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/188110
Method for controlling an internet information security system in an IP packet level Jul 2, 2002 Abandoned
Array ( [id] => 290434 [patent_doc_number] => 07549060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-16 [patent_title] => 'Using a rights template to obtain a signed rights label (SRL) for digital content in a digital rights management system' [patent_app_type] => utility [patent_app_number] => 10/185278 [patent_app_country] => US [patent_app_date] => 2002-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15469 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/549/07549060.pdf [firstpage_image] =>[orig_patent_app_number] => 10185278 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/185278
Using a rights template to obtain a signed rights label (SRL) for digital content in a digital rights management system Jun 27, 2002 Issued
Array ( [id] => 922697 [patent_doc_number] => 07322043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-01-22 [patent_title] => 'Allowing an electronic device accessing a service to be authenticated' [patent_app_type] => utility [patent_app_number] => 10/175619 [patent_app_country] => US [patent_app_date] => 2002-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 6 [patent_no_of_words] => 4612 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/322/07322043.pdf [firstpage_image] =>[orig_patent_app_number] => 10175619 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175619
Allowing an electronic device accessing a service to be authenticated Jun 19, 2002 Issued
Array ( [id] => 7260349 [patent_doc_number] => 20050076247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Device for the password-protected handling of an electronic document' [patent_app_type] => utility [patent_app_number] => 10/175127 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7907 [patent_no_of_claims] => 10 [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] => publications/A1/0076/20050076247.pdf [firstpage_image] =>[orig_patent_app_number] => 10175127 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/175127
Device for the password-protected handling of an electronic document Jun 18, 2002 Abandoned
Array ( [id] => 6689802 [patent_doc_number] => 20030033528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'System and method for specifying security, privacy, and access control to information used by others' [patent_app_type] => new [patent_app_number] => 10/173204 [patent_app_country] => US [patent_app_date] => 2002-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5472 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20030033528.pdf [firstpage_image] =>[orig_patent_app_number] => 10173204 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173204
System and method for specifying security, privacy, and access control to information used by others Jun 13, 2002 Issued
Array ( [id] => 6737027 [patent_doc_number] => 20030014662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-16 [patent_title] => 'Protocol-parsing state machine and method of using same' [patent_app_type] => new [patent_app_number] => 10/172803 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 14217 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0014/20030014662.pdf [firstpage_image] =>[orig_patent_app_number] => 10172803 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/172803
Protocol-parsing state machine and method of using same Jun 12, 2002 Issued
Array ( [id] => 6806163 [patent_doc_number] => 20030233557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Electronic signature verification method and apparatus' [patent_app_type] => new [patent_app_number] => 10/173002 [patent_app_country] => US [patent_app_date] => 2002-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9012 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20030233557.pdf [firstpage_image] =>[orig_patent_app_number] => 10173002 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/173002
Electronic signature verification method and apparatus Jun 12, 2002 Abandoned
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